Since dae/anki@d6874de8, usnLim always returns -1 regardless of the `server` attribute. Reference: https://github.com/dae/anki/commit/d6874de8c8a1467323ac12337ec956afd1475a67
Since dae/anki@d6874de8, usnLim always returns -1 regardless of the `server` attribute. Reference: https://github.com/dae/anki/commit/d6874de8c8a1467323ac12337ec956afd1475a67