Error wen executing simple_switch_grpc

I get this error when executing simple_switch_grpc:

[libprotobuf ERROR google/protobuf/descriptor_database.cc:58] File already exists in database: google/protobuf/any.proto
[libprotobuf FATAL google/protobuf/descriptor.cc:1358] CHECK failed: GeneratedDatabase()->Add(encoded_file_descriptor, size): 
terminate called after throwing an instance of 'google::protobuf::FatalException'
  what():  CHECK failed: GeneratedDatabase()->Add(encoded_file_descriptor, size): 
Aborted (core dumped)

Could anyone help me with a fix? The simple_switch and psa_switch work just fine.

Did you compile your own copy of simple_switch_grpc? If so, what steps did you follow, or which script did you run?

If you acquired it precompiled somewhere, where?

If you want a script that can successfully compile it, or a precompiled copy in a VM, see here: p4-guide/README-install-troubleshooting.md at master · jafingerhut/p4-guide · GitHub