Simulator architecture is unsupported by the

Failed to create session. An unknown server-side error occurred while processing the command. Original error: Simulator architecture is unsupported by the ‘/var/folders/ql/pdfjqczj2g77lscqw276ybs80000gn/T/202279-620-15zjpyc.48m5h/Digital’ application. Make sure the correct deployment target has been selected for its compilation in Xcode.

if I understand it correctly, I guess that the iOS developers forgot to add the architecture your simulator uses, when building the iOS app.
find out you simulator architecture and ask them to add it to the target app.

lets say for example your simulator is build on top of an arm64 architecture then, maybe your iOS developers have “exclude architecture” field with “arm64” (it should be configured from Xcode when developing the app).