I initialized a pyspur project and configured PostgreSQL database connection but during the initialization process, I received this error:

(llm) user@raspberrypi:~/Desktop/Projects/PySpur-agent/theasy $ pyspur serve
✓ Loaded configuration from .env
Running database migrations...
✓ Connected to database
! No previous migrations found, initializing database
Error running migrations:
MultiplexedPath('/home/user/llm/lib/python3.11/site-packages/pyspur/models/management/alembic') is not a
file
Error starting server: 1