Check for cursor in saved connector state

[fatchat]

Topic

incremental mixin

Relevant information

No response

[fatchat]

2024-05-30 16:52:50 source > Encountered an exception while reading stream Facility KoboID link
Traceback (most recent call last):
  File "/usr/local/lib/python3.10/site-packages/airbyte_cdk/sources/abstract_source.py", line 135, in read
    yield from self._read_stream(
  File "/usr/local/lib/python3.10/site-packages/airbyte_cdk/sources/abstract_source.py", line 216, in _read_stream
    stream_instance.state = stream_state  # type: ignore # we check that state in the dir(stream_instance)
  File "/airbyte/integration_code/source_kobotoolbox/source.py", line 97, in state
    self._cursor_value = value[self.cursor_field]
KeyError: '_submission_time'

and also for other streams

(airbyte job 4671)

with this change the streams synced successfully (job 4672)

Important: This command can only be run by one of the repository admins:
Usage: ./tools/bin/get_repo_admins.sh <personal_access_token>