Hello Parshva,
Thank you for your response.
Here is the reason for your problems – https://prnt.sc/IdQup1G-9_0G We would recommend you contact your hosting provider and ask to fix it, or you can read this article – https://www.wpbeginner.com/wp-tutorials/fix-wordpress-memory-exhausted-error-increase-php-memory/
We hope this information is helpful.
Kind Regards,
8theme team