Thank you a lot, it has imported right now. The problem is solved.
It says import failed. It seems there is no error.
Yes, I have edited the world save and nothing happened before it went missing.
Thank you for helping but i didn't understand what to do.
I know i couldn'´t upload all the files. It says, there was an error occured, please talk to you administrator.
My World is in the attachments now.
OMG somebody help
Can't believe it. Even MC PE is working properly but on pc? Isn't there any solution?
Exactly, this happens to me too.