How to resolve "Salesforce Authorization Failed" error
Summary
A "Salesforce authorization failed" error is generated while trying to integrate Salesforce and Jira.
Environment
Jira Cloud
Diagnostics Steps
Not applicable.
Cause
This error is normally caused by disabling or terminating the Jira admin's account. And since a Connection is authorized using the Jira admin's Salesforce credentials, the Connector is unable to proceed.
Workaround
Not applicable.
Resolution
Revoke the Connection from within both Salesforce and Jira to force creation of a new token.
You can use the same steps as shown in this KB - How to change the Salesforce integration user.