feat: refine PositionAdNotAvailable errors (#93)
* feat: refine PositionAdNotAvailable errors * test: fix test * test: fix integration test Co-authored-by: Pablo Rey Sobral <[email protected]>
* feat: refine PositionAdNotAvailable errors * test: fix test * test: fix integration test Co-authored-by: Pablo Rey Sobral <[email protected]>