title: Cannot edit pages are migrating wordpress hosting and domain - Error- post.php
body: <p>I just migrated a Wordpress website to another hosting and domain.
  After migration, I'm not able to update pages. 
  Below is the link of the error I get, when I try to update the page.
  I have already increased the memory limit to 512MB and the corrupted htaccess file is also renamed.</p>
  
  <p><a href="https://i.stack.imgur.com/Q75br.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/Q75br.jpg" alt="enter image description here"></a></p>