# Fall back to onestep
self.set_tan_mechanism('999')
+ if response.code == '9010':
+ raise FinTSClientError("Error during dialog initialization, could not fetch BPD. Please check that you "
+ "passed the correct bank identifier to the HBCI URL of the correct bank.")
+
if (not dialog.open and response.code.startswith('9')) or response.code in ('9340', '9910', '9930', '9931', '9942'):
# Assume all 9xxx errors in a not-yet-open dialog refer to the PIN or authentication
# During a dialog also listen for the following codes which may explicitly indicate an