Submit a support ticket, unused accounts get archived after a while.

I put it to sleep.

sleep or not makes no difference
if your acc is not active for sometime it wil go in to the archive
this wil be so for all acc that have not been active for a year when the servers merge

all u can do is send a suport ticket and hope its still in the archive
cos noone knows how long sde wil arcive acc for u

As others have said here, your account is probably on storage.
Please send a Support Ticket with the approximate time you account was last played so it can be easier to look in the backups.

- Locked