remove hook for update post

this was leftover from when i was updating the featured image

includes/featured-image-generator.php

@@ -6,8 +6,6 @@ Version: 1.0
 Author: Your Name
 */
 
-add_action('save_post_sp_event', 'generate_event_featured_image', 10, 3);
-
 function generate_bisected_image($color1, $color2, $logo1_path, $logo2_path) {
     $width = 1200;
     $height = 628;
@@ -184,6 +182,17 @@ add_action('template_redirect', 'handle_image_request');
 
 function serve_image($image_path) {
     header('Content-Type: image/png');
+    if (file_exists($image_path)) {
+        status_header( 200 ); 
+    } else {
+        status_header( 404 );
+        die("Image not found.");
+    }
+
+    // Clear all output buffering to prevent any extra output
+    while (ob_get_level()) {
+        ob_end_clean();
+    }
     readfile($image_path);
 }