How to solve Duplicate entry '0' for key 'PRIMARY' in Wordpress?
my website running perfect but today 1 order is placed by the customer, and I am getting this error in my website.
Here is the screenshot of error
error is here..
Fatal error: Uncaught RuntimeException: Error saving action: Error saving action: Duplicate entry '0' for key 'PRIMARY' in /home/website/public_html/wp-content/plugins/woocommerce/packages/action-scheduler/classes/migration/ActionScheduler_DBStoreMigrator.php:44
Solution
Go to table structure and then hover on More option in front of id field and then click on primary key. Here is screenshot
if problem still there after doing this then click on change in front of id field and check the A.I checkbox
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