Additional Information
This issue can be identified using Tableau Bridge logs, specifically the tabprotosrv log, for the following messaging at the time of the failure:
{"ts":"2023-05-21T23:46:27.170","pid":8528,"tid":"2120","sev":"info","req":"-","sess":"-","site":"-","user":"-","k":"web-data-connector","v":"Secondary whitelisting: does not find a corresponding entry for URL '<url>', hence it is not allowed","ctx":{"client-procid":"9868","client-tid":"5716","client-type":"desktop","client-version":"20231.23.0511.1508"}}
{"ts":"2023-05-21T23:46:27.170","pid":8528,"tid":"2120","sev":"error","req":"-","sess":"-","site":"-","user":"-","k":"msg","e":{"excp-error-code":"0x2CEE0515","excp-source":"NeedsClassification","excp-status-code":"UNKNOWN"},"v":"Web data connector secondaryWhitelist failed request for url <url>'; ask your Tableau server admin to enable this url in the secondary whitelist.","ctx":{"client-procid":"9868","client-tid":"5716","client-type":"desktop","client-version":"20231.23.0511.1508"}}
Tableau Bridge logs can be found in /Users/<username>/Documents/My Tableau Bridge Repository.