Hello,
I'm trying to use the Jira Cloud Slack App, but I'm unable to connect a channel to a project.
This could be an issue on either end (Jira or Slack). Just for general reference, here is the integration documentation from Atlassian. It might help triage the issue.
https://support.atlassian.com/jira-core-cloud/docs/use-jira-cloud-for-slack/
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