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Releases/Versions are not supported in Next-Gen projects by default. As a result, Version swimlanes are disabled for all Next-Gen User Story Maps.
5. You don't have the Create or Resolve Issue permission
When a user isn't granted the Create Issue or Resolve Issue permission permission the versions in your project aren't exposed to User Story Maps. This can be resolved by granting the user the Create Issue and Resolve Issue permission permission.
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If this does not solve your issue, please reach out to our Customer Support Team and we will be happy to help!
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