https://github.com/rgooding/Protobuf-PHP.git  #133

[RuntimeException]
Failed to clone https://github.com/rgooding/Protobuf-PHP.git via https, ssh protocols, aborting.

• https://github.com/rgooding/Protobuf-PHP.git
  remote: Invalid username or password.
  fatal: Authentication failed for 'https://github.com/rgooding/Protobuf-PHP.git/'

• git@github.com:rgooding/Protobuf-PHP.git
  Permission denied (publickey).
  fatal: Could not read from remote repository.

  Please make sure you have the correct access rights
  and the repository exists.

You have a dependency
"bitwasp / bitcoin": "v0.0.34.1"
It uses the https://github.com/rgooding/Protobuf-PHP.git package which does not exist, fix it because it is not possible to install because of the error that appears, I pointed it out above