SATELLITE CAPSULE 6.3 : SyntaxError: JSON.parse: unexpected character at line 1 column 1 of the JSON data

I got this error when i try to view satellite capsule Web Ui :

https://xxx1.com:9090/

SyntaxError: JSON.parse: unexpected character at line 1 column 1 of the JSON data

The installation gone smoothly :

Installing Done [100%] [.............................................................]
Success!
* Capsule is running at https://xxx1.com:9090
The full log is at /var/log/foreman-installer/capsule.log

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