@Hassan13 wrote: I had an account associated with my gmail from last 9 years and now it says that i never had an account with this email. Please tell me something and recover my files.
When was the last time you access the account? If the account had been idle for more than a year, it would have been deleted due to inactivity. If that's the case, then I'm afraid that neither the account nor the files within it can be recovered.