Once you complete the command line code save

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So you need to increase the PHP memory limit. What you need to do is edit the wp-config.php file . You need to go to the WordPress root directory and use the FTP client or File Manager in your hosting control panel. Next, you will execute the command line code below into the wp-config.php file right before the text 'That's all, stop editing! Happy blogging '. define('WP_MEMORY_LIMIT', '256M'); The line of code above will tell WordPress to increase the PHP memory limit to 256MB.  the changes and load the wp-config.php file file to the server. 2.


Disable all plugins Case 1 Access to the admin Dashboard Telegram Number Data has the form "http://example.com/wp-admin". Log in to the admin account Disable incompatible plugins or themes. Case 2 If you access the admin page and still see the blank page error, do the following: Connect your website using an FTP client Access the folder wp_content > plugins (suspect the plugin is incompatible) or wp_content > themes (suspect the theme is the cause of the error) . Delete or rename to disable. 3. Return to the default interface Method 1 First you need to backup your theme folder. After that, you proceed to delete the interface and WordPress will return you the default interface. Default WordPress theme Default WordPress theme Method 2 Go to your phpMyAdmin and update the database in the wp_options table.



The tables that need to be updated are template, stylesheet, and current_theme (change values ​​to 2011). 4. Use WordPress's error correction feature You can clear the cache to fix the WordPress blank page error or use the WordPress error correction feature to find the error. Here's how you can use WordPress' debugging feature: Open wp-config.php Proceed to add lines of code to the wp-config.php file error_reporting(E_ALL); ini_set('display_errors', 1); define( 'WP_DEBUG', true); After you have inserted the above line of code, a blank screen will appear with errors, notices and warnings. From there you can identify the error. 5. Increase recursion and reroll limit Open the wp-config.php file Add the following line of code to the wp-config.php file. /** Trick for long posts */ ini_set('pcre.recursion_limit',20000000); ini_set('pcre.backtrack_limit',10000000); 2. Lỗi Internal Server Error Internal Server Error is one of the most classic errors.