QuickCRM access error

Having problems to access suiteCRM (8.1.2) with quickCRM app. The installation of the suitecrm basic module on our server went smooth and mobile application too.

The message given is:

“Cannot load the configuration. Error”

CRM url is:

http://info-solutions.pl/crm/

What can ne wrong, where to find a help ?

TiA

You can contact support at support@quickcrm.fr

Please check the PHP error log.