A patch is now available for Qlik Web Connectors, Qlik Web Connectors December 2020 Patch 2. The patch can is on the Downloads site, along with the release notes. Please review the release notes before upgrading and follow the documentation for upgrading Qlik Web Connectors.
To resolve the issue, GetWorksheetV2 was added to the list of tables. GetWorksheetV2 or GetSheetValues should be used going forward as GetWorksheet is now deprecated.
A fix was pushed to Qlik Sense Enterprise SaaS on Friday, May 7th, resolving the issue.
Please let us know if you have any questions using the comments below.