Automerge is Failing is it because of Version Number?

My auto merge is failing not sure why. Is it because of the version number? Can some one help me to identify. Here is the auto merge pipeline. Also can someone explain what does that mean in the guideline?

  • [compat] entries should have upper bounds

You need [compat] entries for all the dependencies, and they should not be unlimited. In practice a specific major (or minor, when needed) version should suffice.