I found the solution.
We loaded the wrong virtualenv enviroment.
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Hi everybody,
pgadmin4 1.6 (python wheel) doesn't work under Ubuntu Server 16.04 LTS.
We have installed pgadmin as usual (pgadmin4 1.5 works) but the new version
1.6 produces following web-error.
/Internal Server Error
The server encountered an internal error or misconfiguration and was unable
to