Unable to make changes https://preethimanohar.com/

whenever I try to make changes to :https://preethimanohar.com/

which is a wordpress website it dosn’t respond and when the page reloads the changes are not saved tried multiple themes and plugin still the issue is same

Also many times it gives database error. Kindly look in the domain

What exact issue do you get?

Database error we can’t prevent this appears when you’ve reached your hourly limit.