diff --git a/admin_project_templates.php b/admin_project_templates.php
index bed85655..779f948a 100644
--- a/admin_project_templates.php
+++ b/admin_project_templates.php
@@ -87,7 +87,7 @@ $num_rows = mysqli_fetch_row(mysqli_query($mysqli, "SELECT FOUND_ROWS()"));
                     ?>
                     <tr>
                         <td>
-                            <a class="text-dark" href="#" data-toggle="modal" data-target="#editProjectTemplateModal<?php echo $project_id; ?>">
+                            <a class="text-dark" href="#" data-toggle="modal" data-target="#editProjectTemplateModal<?php echo $project_template_id; ?>">
                                 <div class="media">
                                     <i class="fa fa-fw fa-2x fa-project-diagram mr-3"></i>
                                     <div class="media-body">
diff --git a/admin_ticket_templates.php b/admin_ticket_templates.php
index dd277b4c..ddf33ee4 100644
--- a/admin_ticket_templates.php
+++ b/admin_ticket_templates.php
@@ -70,7 +70,7 @@ $num_rows = mysqli_fetch_row(mysqli_query($mysqli, "SELECT FOUND_ROWS()"));
                     ?>
                     <tr>
                         <td>
-                            <a class="text-dark" href="#" data-toggle="modal" data-target="#editTicketTemplateModal<?php echo $ticket_id; ?>">
+                            <a class="text-dark" href="#" data-toggle="modal" data-target="#editTicketTemplateModal<?php echo $ticket_template_id; ?>">
                                 <div class="media">
                                     <i class="fa fa-fw fa-2x fa-life-ring mr-3"></i>
                                     <div class="media-body">
diff --git a/client_assets.php b/client_assets.php
index e8db679e..640a8c21 100644
--- a/client_assets.php
+++ b/client_assets.php
@@ -29,6 +29,7 @@ if (isset($_GET['location']) & !empty($_GET['location'])) {
 } else {
     // Default - any
     $location_query = '';
+    $location = '';
 }
 
 //Get Asset Counts
@@ -194,7 +195,7 @@ $num_rows = mysqli_fetch_row(mysqli_query($mysqli, "SELECT FOUND_ROWS()"));
                                         <a class="dropdown-item" href="#" data-toggle="modal" data-target="#bulkEditStatusModal">
                                             <i class="fas fa-fw fa-info mr-2"></i>Set Status
                                         </a>
-                                        <?php if ($_GET['archived']) { ?>
+                                        <?php if (isset($_GET['archived'])) { ?>
                                         <div class="dropdown-divider"></div>
                                         <button class="dropdown-item text-info"
                                             type="submit" form="bulkActions" name="bulk_unarchive_assets">
diff --git a/client_contact_details.php b/client_contact_details.php
index f13d0e28..78a5fd23 100644
--- a/client_contact_details.php
+++ b/client_contact_details.php
@@ -236,6 +236,7 @@ if (isset($_GET['contact_id'])) {
                                 } else {
                                     $asset_ip_display = "$asset_ip<button class='btn btn-sm' data-clipboard-text='$asset_ip'><i class='far fa-copy text-secondary'></i></button>";
                                 }
+                                $asset_nat_ip = nullable_htmlentities($row['asset_nat_ip']);
                                 $asset_mac = nullable_htmlentities($row['asset_mac']);
                                 $asset_status = nullable_htmlentities($row['asset_status']);
                                 $asset_purchase_date = nullable_htmlentities($row['asset_purchase_date']);
@@ -246,6 +247,8 @@ if (isset($_GET['contact_id'])) {
                                 } else {
                                     $asset_install_date_display = $asset_install_date;
                                 }
+                                $asset_uri = nullable_htmlentities($row['asset_uri']);
+                                $asset_uri_2 = nullable_htmlentities($row['asset_uri_2']);
                                 $asset_notes = nullable_htmlentities($row['asset_notes']);
                                 $asset_created_at = nullable_htmlentities($row['asset_created_at']);
                                 $asset_vendor_id = intval($row['asset_vendor_id']);
@@ -355,6 +358,7 @@ if (isset($_GET['contact_id'])) {
                                 } else {
                                     $login_uri_display = "$login_uri<button class='btn btn-sm clipboardjs' data-clipboard-text='$login_uri'><i class='far fa-copy text-secondary'></i></button><a href='https://$login_uri' target='_blank'><i class='fa fa-external-link-alt text-secondary'></i></a>";
                                 }
+                                $login_uri_2 = nullable_htmlentities($row['login_uri_2']);
                                 $login_username = nullable_htmlentities(decryptLoginEntry($row['login_username']));
                                 if (empty($login_username)) {
                                     $login_username_display = "-";
@@ -461,11 +465,6 @@ if (isset($_GET['contact_id'])) {
 
                                 $seat_count = 0;
 
-                                // Get Login
-                                $login_id = intval($row['login_id']);
-                                $login_username = nullable_htmlentities(decryptLoginEntry($row['login_username']));
-                                $login_password = nullable_htmlentities(decryptLoginEntry($row['login_password']));
-
                                 // Asset Licenses
                                 $asset_licenses_sql = mysqli_query($mysqli, "SELECT asset_id FROM software_assets WHERE software_id = $software_id");
                                 $asset_licenses_array = array();
diff --git a/client_contacts.php b/client_contacts.php
index c6fb0e8d..0751957e 100644
--- a/client_contacts.php
+++ b/client_contacts.php
@@ -18,6 +18,8 @@ if (isset($_GET['tags']) && is_array($_GET['tags']) && !empty($_GET['tags'])) {
     // Convert the sanitized tags into a comma-separated string
     $sanitizedTagsString = implode(",", $sanitizedTags);
     $tag_query = "AND tags.tag_id IN ($sanitizedTagsString)";
+} else {
+    $tag_query = '';
 }
 
 //Rebuild URL
@@ -124,7 +126,7 @@ $num_rows = mysqli_fetch_row(mysqli_query($mysqli, "SELECT FOUND_ROWS()"));
                                     <a class="dropdown-item" href="#" data-toggle="modal" data-target="#bulkAssignTagsModal">
                                         <i class="fas fa-fw fa-tags mr-2"></i>Assign Tags
                                     </a>
-                                    <?php if ($_GET['archived']) { ?>
+                                    <?php if (isset($_GET['archived'])) { ?>
                                     <div class="dropdown-divider"></div>
                                     <button class="dropdown-item text-info"
                                         type="submit" form="bulkActions" name="bulk_unarchive_contacts">
diff --git a/client_file_move_modal.php b/client_file_move_modal.php
index 15684cfc..e07dff64 100644
--- a/client_file_move_modal.php
+++ b/client_file_move_modal.php
@@ -26,7 +26,7 @@
                                     $folder_id_select = intval($row['folder_id']);
                                     $folder_name_select = nullable_htmlentities($row['folder_name']);
                                     ?>
-                                    <option <?php if ($folder_id_select == $document_folder_id) echo "selected"; ?> value="<?php echo $folder_id_select ?>"><?php echo $folder_name_select; ?></option>
+                                    <option <?php if ($folder_id_select == $get_folder_id) echo "selected"; ?> value="<?php echo $folder_id_select ?>"><?php echo $folder_name_select; ?></option>
                                     <?php
                                 }
                                 ?>
diff --git a/client_files.php b/client_files.php
index a1f7557a..c25d72e4 100644
--- a/client_files.php
+++ b/client_files.php
@@ -39,7 +39,7 @@ if ($view == 1) {
 // Set Folder Location Var used when creating folders
 $folder_location = 1;
 
-if ($get_folder_id == 0 && $_GET["q"]) {
+if ($get_folder_id == 0 && isset($_GET["q"])) {
     $sql = mysqli_query(
         $mysqli,
         "SELECT SQL_CALC_FOUND_ROWS * FROM files
diff --git a/client_locations.php b/client_locations.php
index 734a6d1c..da67c8f6 100644
--- a/client_locations.php
+++ b/client_locations.php
@@ -18,6 +18,8 @@ if (isset($_GET['tags']) && is_array($_GET['tags']) && !empty($_GET['tags'])) {
     // Convert the sanitized tags into a comma-separated string
     $sanitizedTagsString = implode(",", $sanitizedTags);
     $tag_query = "AND tags.tag_id IN ($sanitizedTagsString)";
+} else {
+    $tag_query = '';
 }
 
 //Rebuild URL
diff --git a/clients.php b/clients.php
index f636843e..850838a4 100644
--- a/clients.php
+++ b/clients.php
@@ -145,9 +145,9 @@ $num_rows = mysqli_fetch_row(mysqli_query($mysqli, "SELECT FOUND_ROWS()"));
                     class="collapse mt-3 
                         <?php 
                         if (
-                        $_GET['dtf']
-                        || $_GET['industry']
-                        || $_GET['referral']
+                        isset($_GET['dtf'])
+                        || isset($_GET['industry'])
+                        || isset($_GET['referral'])
                         || (isset($_GET['tags']) && is_array($_GET['tags']))
                         || $_GET['canned_date'] !== "custom" ) 
                         { 
diff --git a/expenses.php b/expenses.php
index 5aeaf64d..6c0c60d0 100644
--- a/expenses.php
+++ b/expenses.php
@@ -13,6 +13,7 @@ if (isset($_GET['account']) & !empty($_GET['account'])) {
 } else {
     // Default - any
     $account_query = '';
+    $account = '';
 }
 
 // Vendor Filter
@@ -22,6 +23,7 @@ if (isset($_GET['vendor']) & !empty($_GET['vendor'])) {
 } else {
     // Default - any
     $vendor_query = '';
+    $vendor = '';
 }
 
 // Category Filter
@@ -31,6 +33,7 @@ if (isset($_GET['category']) & !empty($_GET['category'])) {
 } else {
     // Default - any
     $category_query = '';
+    $category = '';
 }
 
 //Rebuild URL
@@ -107,7 +110,7 @@ $num_rows = mysqli_fetch_row(mysqli_query($mysqli, "SELECT FOUND_ROWS()"));
                         </div>
                     </div>
                 </div>
-                <div class="collapse mt-3 <?php if ($_GET['dtf'] || $_GET['canned_date'] !== "custom" || $_GET['account'] || $_GET['vendor'] || $_GET['category']) { echo "show"; } ?>" id="advancedFilter">
+                <div class="collapse mt-3 <?php if (isset($_GET['dtf']) || $_GET['canned_date'] !== "custom" || isset($_GET['account']) || isset($_GET['vendor']) || isset($_GET['category'])) { echo "show"; } ?>" id="advancedFilter">
                     <div class="row">
                         <div class="col-md-2">
                             <div class="form-group">
diff --git a/invoices.php b/invoices.php
index 56619a9f..d3533780 100644
--- a/invoices.php
+++ b/invoices.php
@@ -57,6 +57,7 @@ $real_overdue_amount = $total_overdue_amount - $total_overdue_partial_amount;
 $total_unpaid_amount = $total_sent_amount + $total_viewed_amount + $total_partial_amount;
 $unpaid_count = $sent_count + $viewed_count + $partial_count;
 
+$overdue_query = '';
 //Invoice status from GET
 if (isset($_GET['status']) && ($_GET['status']) == 'Draft') {
     $status_query = "invoice_status = 'Draft'";
diff --git a/recurring_expense_edit_modal.php b/recurring_expense_edit_modal.php
index 7caa7a31..49a25747 100644
--- a/recurring_expense_edit_modal.php
+++ b/recurring_expense_edit_modal.php
@@ -84,7 +84,7 @@
                                 <select class="form-control select2" name="account" required>
                                     <?php
 
-                                    $sql_accounts = mysqli_query($mysqli, "SELECT account_id, account_name, opening_balance, account_archived_at FROM accounts WHERE (account_archived_at > '$expense_created_at' OR account_archived_at IS NULL) ORDER BY account_archived_at ASC, account_name ASC");
+                                    $sql_accounts = mysqli_query($mysqli, "SELECT account_id, account_name, opening_balance, account_archived_at FROM accounts WHERE (account_archived_at > '$recurring_expense_created_at' OR account_archived_at IS NULL) ORDER BY account_archived_at ASC, account_name ASC");
                                     while ($row = mysqli_fetch_array($sql_accounts)) {
                                         $account_id_select = intval($row['account_id']);
                                         $account_name_select = nullable_htmlentities($row['account_name']);
@@ -129,7 +129,7 @@
                                 <select class="form-control select2" name="vendor" required>
                                     <?php
 
-                                    $sql_select = mysqli_query($mysqli, "SELECT vendor_id, vendor_name FROM vendors WHERE vendor_client_id = 0 AND vendor_template = 0 AND (vendor_archived_at > '$expense_created_at' OR vendor_archived_at IS NULL) ORDER BY vendor_name ASC");
+                                    $sql_select = mysqli_query($mysqli, "SELECT vendor_id, vendor_name FROM vendors WHERE vendor_client_id = 0 AND vendor_template = 0 AND (vendor_archived_at > '$recurring_expense_created_at' OR vendor_archived_at IS NULL) ORDER BY vendor_name ASC");
                                     while ($row = mysqli_fetch_array($sql_select)) {
                                         $vendor_id_select = intval($row['vendor_id']);
                                         $vendor_name_select = nullable_htmlentities($row['vendor_name']);
@@ -174,7 +174,7 @@
                                 <select class="form-control select2" name="category" required>
                                     <?php
 
-                                    $sql_select = mysqli_query($mysqli, "SELECT category_id, category_name FROM categories WHERE category_type = 'Expense' AND (category_archived_at > '$expense_created_at' OR category_archived_at IS NULL) ORDER BY category_name ASC");
+                                    $sql_select = mysqli_query($mysqli, "SELECT category_id, category_name FROM categories WHERE category_type = 'Expense' AND (category_archived_at > '$recurring_expense_created_at' OR category_archived_at IS NULL) ORDER BY category_name ASC");
                                     while ($row = mysqli_fetch_array($sql_select)) {
                                         $category_id_select = intval($row['category_id']);
                                         $category_name_select = nullable_htmlentities($row['category_name']);
diff --git a/settings_ticket.php b/settings_ticket.php
index 75b106fb..91739f4b 100644
--- a/settings_ticket.php
+++ b/settings_ticket.php
@@ -43,8 +43,8 @@ require_once "inc_all_admin.php";
                 <?php if ($config_module_enable_accounting) { ?>
                 <div class="form-group">
                     <div class="custom-control custom-switch">
-                        <input type="checkbox" class="custom-control-input" name="config_ticket_default_billable" <?php if ($config_ticket_default_billable == 1) { echo "checked"; } ?> value="1" id="ticketBillableSwitch<?php echo $ticket_id; ?>">
-                        <label class="custom-control-label" for="ticketBillableSwitch<?php echo $ticket_id; ?>">Default to Billable <small class="text-secondary">(This will check the billable box on all new tickets)</small></label>
+                        <input type="checkbox" class="custom-control-input" name="config_ticket_default_billable" <?php if ($config_ticket_default_billable == 1) { echo "checked"; } ?> value="1" id="ticketBillableSwitch">
+                        <label class="custom-control-label" for="ticketBillableSwitch">Default to Billable <small class="text-secondary">(This will check the billable box on all new tickets)</small></label>
                     </div>
                 </div>
                 <?php } ?>
diff --git a/transfers.php b/transfers.php
index 5cc449d4..33217ee2 100644
--- a/transfers.php
+++ b/transfers.php
@@ -12,6 +12,7 @@ if (isset($_GET['account_from']) & !empty($_GET['account_from'])) {
 } else {
     // Default - any
     $account_from_query = '';
+    $account_from = '';
 }
 
 // Account Transfer To Filter
@@ -21,6 +22,7 @@ if (isset($_GET['account_to']) & !empty($_GET['account_to'])) {
 } else {
     // Default - any
     $account_to_query = '';
+    $account_to = '';
 }
 
 
@@ -64,7 +66,7 @@ $num_rows = mysqli_fetch_row(mysqli_query($mysqli, "SELECT FOUND_ROWS()"));
                         </div>
                     </div>
                 </div>
-                <div class="collapse mt-3 <?php if (!empty($_GET['dtf']) || $_GET['canned_date'] !== "custom" || $_GET['account_from'] || $_GET['account_to'] ) { echo "show"; } ?>" id="advancedFilter">
+                <div class="collapse mt-3 <?php if (!empty($_GET['dtf']) || $_GET['canned_date'] !== "custom" || isset($_GET['account_from']) || isset($_GET['account_to']) ) { echo "show"; } ?>" id="advancedFilter">
                     <div class="row">
                         <div class="col-md-2">
                             <div class="form-group">
@@ -118,7 +120,7 @@ $num_rows = mysqli_fetch_row(mysqli_query($mysqli, "SELECT FOUND_ROWS()"));
                             <div class="form-group">
                                 <label>Account To</label>
                                 <select class="form-control select2" name="account_to" onchange="this.form.submit()">
-                                    <option value="" <?php if ($account == "") { echo "selected"; } ?>>- All Accounts -</option>
+                                    <option value="" <?php if ($account_to == "") { echo "selected"; } ?>>- All Accounts -</option>
 
                                     <?php
                                     $sql_accounts_to_filter = mysqli_query($mysqli, "SELECT * FROM accounts WHERE account_archived_at IS NULL ORDER BY account_name ASC");