diff --git a/config/current.ver b/config/current.ver
index 732aa7d..bb7a48b 100644
--- a/config/current.ver
+++ b/config/current.ver
@@ -1 +1 @@
-1.2.10
\ No newline at end of file
+1.2.11
\ No newline at end of file
diff --git a/src/ApiKernel.php b/src/ApiKernel.php
index cc3eef4..0aafae3 100644
--- a/src/ApiKernel.php
+++ b/src/ApiKernel.php
@@ -2217,7 +2217,11 @@ class ApiKernel
             $this->fail('template_id required', null, 422);
         }
 
-        $references = $this->findTemplateReferences($customerId, $templateId);
+        $debug = [];
+        $references = $this->findTemplateReferences($customerId, $templateId, $debug);
+        if (!empty($debug)) {
+            $this->writeDebugLog('templates_references_debug', $debug);
+        }
 
         $this->respond([
             'ok' => true,
@@ -2227,10 +2231,19 @@ class ApiKernel
         ]);
     }
 
-    private function findTemplateReferences(int $customerId, int $templateId): array
+    private function findTemplateReferences(int $customerId, int $templateId, array &$debug = []): array
     {
         $out = [];
         $seen = [];
+        $debug = [
+            'time' => date(DATE_ATOM),
+            'customer_id' => $customerId,
+            'template_id' => $templateId,
+            'use_unified' => $this->useUnifiedContent(),
+            'scanned_rows' => 0,
+            'matched_rows' => [],
+            'template_items_matches' => [],
+        ];
         $matches = function (?string $html, array $libKinds = []) use ($templateId): bool {
             if (!$html) return false;
             $id = preg_quote((string)$templateId, '/');
@@ -2259,6 +2272,10 @@ class ApiKernel
             $section = $this->ensureEmailtemplateSection($customerId);
             if (!$section) return [];
             $libKinds = [strtolower((string)($section['slug'] ?? 'emailtemplate'))];
+            $debug['section'] = [
+                'id' => (int)($section['id'] ?? 0),
+                'slug' => (string)($section['slug'] ?? ''),
+            ];
 
             $itemsTable = $this->contentItemsTable();
             if (!$this->tableExists($itemsTable)) return [];
@@ -2275,6 +2292,14 @@ class ApiKernel
             $versionCraftCol = $versionCols['craft'] ?? null;
             $versionActiveCol = $versionCols['is_active'] ?? null;
             $versionSettingsCol = $versionCols['settings'] ?? null;
+            $debug['tables'] = [
+                'items' => $itemsTable,
+                'versions' => $versionsTable,
+            ];
+            $debug['columns'] = [
+                'item' => $itemCols,
+                'version' => $versionCols,
+            ];
 
             $select = "i.`id` AS id, i.`name` AS name";
             if ($htmlCol) $select .= ", i.`$htmlCol` AS item_html";
@@ -2304,6 +2329,7 @@ class ApiKernel
             $rows = $stmt->fetchAll() ?: [];
 
             foreach ($rows as $row) {
+                $debug['scanned_rows']++;
                 $blobs = [
                     (string)($row['version_html'] ?? ''),
                     (string)($row['item_html'] ?? ''),
@@ -2315,8 +2341,22 @@ class ApiKernel
                     (string)($row['item_settings'] ?? ''),
                 ];
                 $found = false;
-                foreach ($blobs as $blob) {
-                    if ($matches($blob, $libKinds)) { $found = true; break; }
+                $where = [];
+                $blobKeys = [
+                    'version_html',
+                    'item_html',
+                    'version_json',
+                    'item_json',
+                    'version_craft',
+                    'item_craft',
+                    'version_settings',
+                    'item_settings',
+                ];
+                foreach ($blobs as $idx => $blob) {
+                    if ($matches($blob, $libKinds)) {
+                        $found = true;
+                        $where[] = $blobKeys[$idx] ?? (string)$idx;
+                    }
                 }
                 if ($found) {
                     $id = (int)($row['id'] ?? 0);
@@ -2326,6 +2366,13 @@ class ApiKernel
                         'id' => $id,
                         'name' => (string)($row['name'] ?? ''),
                     ];
+                    if (count($debug['matched_rows']) < 50) {
+                        $debug['matched_rows'][] = [
+                            'id' => $id,
+                            'name' => (string)($row['name'] ?? ''),
+                            'where' => $where,
+                        ];
+                    }
                 }
             }
         }
@@ -2360,8 +2407,13 @@ class ApiKernel
                             (string)($row['settings'] ?? ''),
                         ];
                         $found = false;
-                        foreach ($blobs as $blob) {
-                            if ($matches($blob, $libKinds)) { $found = true; break; }
+                        $where = [];
+                        $blobKeys = ['html', 'json', 'craft', 'settings'];
+                        foreach ($blobs as $idx => $blob) {
+                            if ($matches($blob, $libKinds)) {
+                                $found = true;
+                                $where[] = $blobKeys[$idx] ?? (string)$idx;
+                            }
                         }
                         if ($found) {
                             $id = (int)($row['id'] ?? 0);
@@ -2371,6 +2423,13 @@ class ApiKernel
                                 'id' => $id,
                                 'name' => (string)($row['name'] ?? ''),
                             ];
+                            if (count($debug['matched_rows']) < 50) {
+                                $debug['matched_rows'][] = [
+                                    'id' => $id,
+                                    'name' => (string)($row['name'] ?? ''),
+                                    'where' => $where,
+                                ];
+                            }
                         }
                     }
                 }
@@ -2384,6 +2443,7 @@ class ApiKernel
             $stmt->execute([':cid' => $customerId, ':rid' => $templateId]);
             $ids = array_filter(array_map('intval', array_column($stmt->fetchAll() ?: [], 'template_id')));
             if ($ids) {
+                $debug['template_items_matches'] = $ids;
                 if ($this->useUnifiedContent()) {
                     $section = $this->ensureEmailtemplateSection($customerId);
                     if ($section) {