Hi @Harish Jangidi
To what version Jira has been upgraded to?
If you are using server or data centre check the below article
https://confluence.atlassian.com/automationkb/automation-rules-cannot-be-enabled-disabled-or-published-after-an-upgrade-of-automation-for-jira-to-9-0-1-or-a-higher-version-1283364082.html
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