diff --git a/api/add_comment.php b/api/add_comment.php
index ec4ce0d..1d9466a 100644
--- a/api/add_comment.php
+++ b/api/add_comment.php
@@ -116,11 +116,14 @@ try {
 } catch (Exception $e) {
     // Discard any unexpected output
     ob_end_clean();
-    
+
+    // Log error details but don't expose to client
+    error_log("Add comment API error: " . $e->getMessage());
+
     // Return error response
     header('Content-Type: application/json');
     echo json_encode([
         'success' => false,
-        'error' => $e->getMessage()
+        'error' => 'An internal error occurred'
     ]);
 }
\ No newline at end of file
diff --git a/api/custom_fields.php b/api/custom_fields.php
index 8b08e7c..689170e 100644
--- a/api/custom_fields.php
+++ b/api/custom_fields.php
@@ -97,6 +97,7 @@ try {
     }
 
 } catch (Exception $e) {
+    error_log("Custom fields API error: " . $e->getMessage());
     http_response_code(500);
-    echo json_encode(['success' => false, 'error' => $e->getMessage()]);
+    echo json_encode(['success' => false, 'error' => 'An internal error occurred']);
 }
diff --git a/api/delete_comment.php b/api/delete_comment.php
index 386c3ce..ea172b3 100644
--- a/api/delete_comment.php
+++ b/api/delete_comment.php
@@ -89,9 +89,10 @@ try {
 
 } catch (Exception $e) {
     ob_end_clean();
+    error_log("Delete comment API error: " . $e->getMessage());
     header('Content-Type: application/json');
     echo json_encode([
         'success' => false,
-        'error' => $e->getMessage()
+        'error' => 'An internal error occurred'
     ]);
 }
diff --git a/api/export_tickets.php b/api/export_tickets.php
index 30d1d05..0e33b8e 100644
--- a/api/export_tickets.php
+++ b/api/export_tickets.php
@@ -157,10 +157,11 @@ try {
     }
 
 } catch (Exception $e) {
+    error_log("Export tickets API error: " . $e->getMessage());
     header('Content-Type: application/json');
     http_response_code(500);
     echo json_encode([
         'success' => false,
-        'error' => $e->getMessage()
+        'error' => 'An internal error occurred'
     ]);
 }
diff --git a/api/generate_api_key.php b/api/generate_api_key.php
index 7b9baa0..22068ee 100644
--- a/api/generate_api_key.php
+++ b/api/generate_api_key.php
@@ -108,10 +108,11 @@ try {
 
 } catch (Exception $e) {
     ob_end_clean();
+    error_log("Generate API key error: " . $e->getMessage());
     header('Content-Type: application/json');
     http_response_code(isset($conn) ? 400 : 500);
     echo json_encode([
         'success' => false,
-        'error' => $e->getMessage()
+        'error' => 'An internal error occurred'
     ]);
 }
diff --git a/api/get_users.php b/api/get_users.php
index 37b1743..897c0aa 100644
--- a/api/get_users.php
+++ b/api/get_users.php
@@ -42,6 +42,7 @@ try {
     echo json_encode(['success' => true, 'users' => $users]);
 
 } catch (Exception $e) {
+    error_log("Get users API error: " . $e->getMessage());
     http_response_code(500);
-    echo json_encode(['success' => false, 'error' => $e->getMessage()]);
+    echo json_encode(['success' => false, 'error' => 'An internal error occurred']);
 }
diff --git a/api/manage_recurring.php b/api/manage_recurring.php
index fed1be8..c77c9a7 100644
--- a/api/manage_recurring.php
+++ b/api/manage_recurring.php
@@ -124,8 +124,9 @@ try {
     }
 
 } catch (Exception $e) {
+    error_log("Recurring tickets API error: " . $e->getMessage());
     http_response_code(500);
-    echo json_encode(['success' => false, 'error' => $e->getMessage()]);
+    echo json_encode(['success' => false, 'error' => 'An internal error occurred']);
 }
 
 function calculateNextRun($scheduleType, $scheduleDay, $scheduleTime) {
diff --git a/api/manage_templates.php b/api/manage_templates.php
index 0690cb2..0218f48 100644
--- a/api/manage_templates.php
+++ b/api/manage_templates.php
@@ -89,7 +89,8 @@ try {
             if ($stmt->execute()) {
                 echo json_encode(['success' => true, 'template_id' => $conn->insert_id]);
             } else {
-                echo json_encode(['success' => false, 'error' => $stmt->error]);
+                error_log("Template creation failed: " . $stmt->error);
+                echo json_encode(['success' => false, 'error' => 'Failed to create template']);
             }
             $stmt->close();
             break;
@@ -139,6 +140,7 @@ try {
     }
 
 } catch (Exception $e) {
+    error_log("Template API error: " . $e->getMessage());
     http_response_code(500);
-    echo json_encode(['success' => false, 'error' => $e->getMessage()]);
+    echo json_encode(['success' => false, 'error' => 'An internal error occurred']);
 }
diff --git a/api/manage_workflows.php b/api/manage_workflows.php
index 558862d..812cc81 100644
--- a/api/manage_workflows.php
+++ b/api/manage_workflows.php
@@ -103,7 +103,8 @@ try {
 
                 echo json_encode(['success' => true, 'transition_id' => $transitionId]);
             } else {
-                echo json_encode(['success' => false, 'error' => $stmt->error]);
+                error_log("Workflow creation failed: " . $stmt->error);
+                echo json_encode(['success' => false, 'error' => 'Failed to create workflow transition']);
             }
             $stmt->close();
             break;
@@ -180,6 +181,7 @@ try {
     }
 
 } catch (Exception $e) {
+    error_log("Workflow API error: " . $e->getMessage());
     http_response_code(500);
-    echo json_encode(['success' => false, 'error' => $e->getMessage()]);
+    echo json_encode(['success' => false, 'error' => 'An internal error occurred']);
 }
diff --git a/api/revoke_api_key.php b/api/revoke_api_key.php
index fe22bb5..3bb32bc 100644
--- a/api/revoke_api_key.php
+++ b/api/revoke_api_key.php
@@ -101,10 +101,11 @@ try {
 
 } catch (Exception $e) {
     ob_end_clean();
+    error_log("Revoke API key error: " . $e->getMessage());
     header('Content-Type: application/json');
     http_response_code(isset($conn) ? 400 : 500);
     echo json_encode([
         'success' => false,
-        'error' => $e->getMessage()
+        'error' => 'An internal error occurred'
     ]);
 }
diff --git a/api/update_comment.php b/api/update_comment.php
index bbcabb7..28558f8 100644
--- a/api/update_comment.php
+++ b/api/update_comment.php
@@ -86,9 +86,10 @@ try {
 
 } catch (Exception $e) {
     ob_end_clean();
+    error_log("Update comment API error: " . $e->getMessage());
     header('Content-Type: application/json');
     echo json_encode([
         'success' => false,
-        'error' => $e->getMessage()
+        'error' => 'An internal error occurred'
     ]);
 }
diff --git a/api/update_ticket.php b/api/update_ticket.php
index 482e38b..cd9d131 100644
--- a/api/update_ticket.php
+++ b/api/update_ticket.php
@@ -315,13 +315,16 @@ try {
 } catch (Exception $e) {
     // Discard any output that might have been generated
     ob_end_clean();
-    
+
+    // Log error details but don't expose to client
+    error_log("Update ticket API error: " . $e->getMessage());
+
     // Return error response
     header('Content-Type: application/json');
     http_response_code(500);
     echo json_encode([
         'success' => false,
-        'error' => $e->getMessage()
+        'error' => 'An internal error occurred'
     ]);
 }
 ?>
\ No newline at end of file