$ERR_AXERR

421

Error HRESULT (number) while processing an ActiveX control

An error state occurred in one of the ActiveX API routines but was not specifically recognized. For example, a uniquely ActiveX‑related error status on %AX_CALL, an unexpected error state on %AX_CREATE, or a missing COM interface on %AX_LOAD could cause this error. In almost all cases, additional qualifying information regarding the exact error state is displayed in the debug log if AXDEBUG is set to yes. Number is the returned HRESULT number, if any, from the ActiveX control