http://jabjabdea2eewo3gzfurscj2sjqgddptwumlxi3wur57rzf5itje2rid.onion/help?lang=en
There is a good chance, that the company behind that transport changed something in their protocol. It need to be fixed first. To speed up things, you might offer your help to the developers. How to register with transport x? If you want to use one or more of the transports of JabJab, please follow the following steps.