My Maya file got corrupted. I saved it for the night, but when I opened it the next morning, the character model and animation information were gone and shaders also are gone. I checked the script editor, and there were a bunch of errors, including "// Warning: Errors have occurred while reading this scene that may result in data loss." Unfortunately, I don't have another copy of the file I was working on. Is there a solution to fix this, or is the data lost forever?