Updating Failed

I am unable up to update post. I am getting error like ” Updating failed. Could not update the meta value of _editorskit_title_hidden in database.” and not able to open https://jobstamil.in/wp-admin/options-general.php?page=editorskit-getting-started this link. Error details mention in the screenshot below

1. https://prnt.sc/Q6FuqkZkELUD
2. https://prnt.sc/ya4LrJpTgoEq

The page I need help with: [log in to see the link]