Quote Originally Posted by Andreas_M View Post
Hello Kevin,

thanks, I will create a ticket.
2. In case when PHP has guest user permissions you should set 777 for all directories which script should
write in, in this case you should set writable permission for the following directories:
- /plugins/ and each plugin directory inside (in update plugin case only)
- /tmp/upload/
- /backups/plugins/


It is a common problem when using Plesk Panel. All folders of plugin directory have permissions 755 and you should set 777