diff --git a/upload.php b/upload.php
index f0da8bd..cb47189 100644
--- a/upload.php
+++ b/upload.php
@@ -1,4 +1,11 @@
 <?php
+// Temporary error logging
+ini_set('display_errors', 1);
+ini_set('display_startup_errors', 1);
+error_reporting(E_ALL);
+ini_set('log_errors', 1);
+ini_set('error_log', __DIR__ . '/error_log.txt');
+
 // Simple success/error JSON response
 function json_response($status, $message, $data = null) {
     header('Content-Type: application/json');
@@ -58,7 +65,14 @@ if (move_uploaded_file($file['tmp_name'], $target_path)) {
         // Read the file content and base64 encode it
         $file_content = file_get_contents($target_path);
         $base64_image = base64_encode($file_content);
-        $mime_type = mime_content_type($target_path);
+        
+        // Check if mime_content_type function exists
+        if (function_exists('mime_content_type')) {
+            $mime_type = mime_content_type($target_path);
+        } else {
+            // Fallback to a generic MIME type if the function doesn't exist
+            $mime_type = 'application/octet-stream';
+        }
 
         $resp = LocalAIApi::createResponse([
             'input' => [