“508 Resource Limit Is Reached” on WordPress site

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You could try this solution

The parameter EP (Entry Process) controls this fact or cloud linux. If the limit is reached, the Apache module “mod_hostinglimits” won’t be able to place the Apache process into that particular LVE. The server will return 508 error (Resource Limit Reached), without affecting other users on that server.

How to fix this?

  1. Please check your Resource using from cPanel.

    cPanel >> Logs >> Resource Usage.

  2. In the WordPress sites, this problem is common due to Wp-login.php attack. You can protect the site against this.

Please see the hardening steps for a WordPress site :>>

a. Don’t use the ‘admin’ username and You can also use the plugin Change Username to change your username.
b. Use a strong and complex password. You can use the Force Strong Password plugin.

c. Insert this code in the .htaccess file to lockdown error pages.

ErrorDocument 401 default
  1. Now please check your website situation, If any of the above steps didn’t work, you may need to upgrade the EP value.