Sure you didn't have your capslock on? Just a possibility, I know I've done it a few times.
Could also just run a test scenario with one of the example hashes on the Wiki to see if its functioning still. It should provide you with the password in the potfile if found.
Could also just run a test scenario with one of the example hashes on the Wiki to see if its functioning still. It should provide you with the password in the potfile if found.