Integration of suiteCRM


i’m running a NC 22.1.1 on docker with virtual network connecting the db and suiteCRM.
to integrate suiteCRM to nc, i’ve follow all the step recommendd on this link( SuiteCRM integration NC Hub 20.0.7 - :bento: Features & apps - Nextcloud community by Hevii_Guy.
I keep having the following failure:

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Internal Server Error
The server was unable to complete your request.
If this happens again, please send the technical details below to the server administrator.
More details can be found in the server log.

Technical details

Remote Address:
Request ID: luoT5Kl2gYRdWrmq9VSu

can somebody help?