Logging into Tableau Online (site required) - tap.py client | jsonl loader failing

[jbrasher6]

In order to login

Is this code addition only necessary for Tableau Online?
tap.py

client.py

Meltano elt failing (meltano elt tap-tableau-server target-jsonl)

Python 3.8.6
meltano, version 1.79.2

Completed:
workbook_connection.jsonl
workbook_datasource.jsonl
workbook_relation.jsonl
workbook.jsonl

When it gets to message=Beginning incremental sync of 'workbook_table_reference'
meltano | Loading failed (1): None
meltano | ELT could not be completed: Loader failed
ELT could not be completed: Loader failed