Bug: Oqtane - error running v17.01.07

[iJungleboy]

I'm submitting a

[x] bug report => search github for a similar issue before submitting

...about

[x] Oqtane

Current Behavior / Expected Behavior

Sometimes you see a message like

System.InvalidOperationException
  HResult=0x80131509
  Message=Unable to resolve service for type 'System.String' while attempting to activate 'ToSic.Sxc.LookUp.Internal.LookUpEngineResolverBase'.
  Source=Microsoft.Extensions.DependencyInjection
  StackTrace:

Your environment

• 2sxc version(s): 17.01.07