[symfony-users] File upload problem

HI symfony users, i am facing a problem when i upload the files from the admin section . there are two problems 1 : mp3 files are uploading successfully on my local system , but when i upload the file on shared hosting

[symfony-users] file upload problem?

i'm just new to symfony, i'm working with file upload and everytime i upload a file the output is csrf token: Required. here's my code: my action public function executeIndex($request) { $this-form = new WebsiteForm(); if ($request-isMethod('post')) {