The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "test-prefect.py", line 12, in <module>
flow1()
.....
sqlalchemy.exc.OperationalError: (sqlite3.OperationalError) no such table: block_spec
[SQL: ALTER TABLE block_spec RENAME TO block_schema]
(Background on this error at: <https://sqlalche.me/e/14/e3q8>)
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