It's reasonable sooner or later in your excursion with WordPress, that you'll go over the accompanying mistake.
There has been a critical error on your WordPress website's latest error. If it's not too much trouble, check your WordPress site administrator email inbox for guidelines.
I know – startling. In any case, relax! Your site isn't lost and it may very well be fixed.
First thing you ought to do is browse your administrator email address for the email from WordPress, as that should give you more insights regarding the blunder and permit you to get to your site in recuperation mode.
In the event that you haven't got the email or don't have the foggiest idea how to determine the mistake, here is a manual for helpful advances you can work through to fix this issue.
Remember to backup your full WordPress website site regularly and before making any changes to the website code and update code.
Upgrade PHP to 7.4 Or Greater
WordPress works with PHP and your facilitating organization sets its form.
Before you begin refreshing your form of PHP, we firmly suggest that you make a reinforcement of your site and the information base. In the event that something turns out badly, you can reestablish your site from the reinforcement.
Very much like refreshing your WordPress modules and subject, update your WordPress PHP to the most recent variant. There are fundamentally two reasons why you need to refresh your variant of PHP:
Your WordPress site will be quicker: The new form of PHP (presently 7.4) is more effective. You can expand the exhibition of your site up to 3 or multiple times quicker.
Your site will be safer: WordPress is the most mainstream CMS and works with PHP. Consequently, it turns out to be simple for programmers to hack a WordPress site. By refreshing your PHP, you will have the most recent security highlights, which are absent from the past rendition of PHP. Subsequently, update your PHP to the most recent form.