The error alembic.script.revision.ResolutionError: No such revision or branch '3be8647b87d8' indicates that Alembic cannot find the specified migration revision. This could be due to a missing or incorrect migration file.
According to the migration file, the revision 3be8647b87d8 should add token columns to the spans table. Ensure that this file exists in your src/phoenix/db/migrations/versions directory.
Would you like more detail on how to resolve this issue?
Sources:
- migration file