azalf wrote: I've check my php informations. Upload_max_filesize value is 16M and "post_max_size" value is 3M. Concerning my quickstart pro pack that I downloaded more than 10 times, also changing computer, the problem still not solved. (see image attached.
and "post_max_size" value is 3M
That's hitting you.
post_max_size needs to be bigger than upload_max_filesize . EDIT: (and bigger than file size you want to upload)