debug

app/Repositories/FeedRepositories.php

@@ -55,7 +55,7 @@ class FeedRepositories
                 $data['uid'] = $fan;
                 $data['follow_uid'] = $request['target_id'];
                 $data['follow_username'] = $request['target_username'];
-                $data['follow_avatar'] = $request['target_avatar'];
+                $data['follow_avatar'] = isset($request['target_avatar'])?$request['target_avatar']:'';
                 $data['type'] = $feedType;
 
                 if(in_array($feedType,[1,2,3])){