Forum:Getting my character back!!!

i have borderlands on my ps3 and i think this is a pc version borderlands forum. i was playing borderlands online then, when it was saving it froze. then i turned off the ps3 system and the character dissapeared. it says the data was corrupted and it wont let me play as him. i dont know if i have to ask playstation network or you, but please help me. give me any information you have to help. please!