please provide more information about the problem. Log is uncomplete. Btw, it seems an issue related to JIRA Agile plugin. Please, go to the Add-ons section and verify that JIRA Agile has been upgraded to the latest version.
Hope this helps,
The version of JIRA agile that you have installed needs to match with the correct JIRA version it was designed to work with it. You may refer this URL to check which Agile version is the correct one for your JIRA instance.
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