Hi Danjith,
Firstly, welcome to the community.
Kindly refer Atlassian support link below for details regarding the issue you highlighted
https://confluence.atlassian.com/jirakb/when-creating-a-jira-software-board-the-error-you-do-not-have-permission-to-share-all-shares-are-invalid-is-displayed-77916the issue 0905.html
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