Check the logs (file manager > logs > latest.log) for any errors, usually the errord are pretty straightforward but I'll be happy to help you and check em out, just copy and paste them into pastebin.
Check the logs for any errors (File manager > logs > latest.log)
The errors should be pretty straightforward but I can check them out if you want, just copy and paste them into pastebin.com and reply with the link to it ^^