#7 ensure there's a profile id set

civicrm-gutenberg-blocks.php

@@ -556,6 +556,7 @@ class CiviCRM_Gutenberg_Blocks {
     switch ($attributes['component']) {
       case 'profile':
         unset($attributes['action'], $attributes['id']);
+        $attributes['gid'] = $attributes['gid'] ?? 1;
         break;
 
       case 'contribution':