Fix typo in new stash_exception
Fix typo in new stash_exception

xxr3376/PyAV,pupil-labs/PyAV,PyAV-Org/PyAV,mcpv/PyAV,PyAV-Org/PyAV,pupil-labs/PyAV,markreidvfx/PyAV,xxr3376/PyAV,pupil-labs/PyAV,markreidvfx/PyAV,mcpv/PyAV,markreidvfx/PyAV,mikeboers/PyAV,mcpv/PyAV,mikeboers/PyAV,pupil-labs/PyAV,xxr3376/PyAV