You did not apply any custom modifications, or did you?
It seems that the login method does not proceed with the SASL authentication. I can not tell why this is happening with the provided information and suggest you set a breakpoint at the login() call in order to debug what’s going on.
Would you please tell us why you deleted the question? Was it because it’s shows traces of the smuggr.com? Please note that it’s perfectly fine for commercial closed-source software to use libraries licensed by the Apache License 2.0, you must abide the terms of the license.