Fix White Screen in WordPress: Site Down Solution (2026)
How to Fix “White Screen” in WordPress (2026 Guide) The Short Answer To fix the “White Screen” error in WordPress, increase the PHP memory limit to at least 256MB by editing the wp-config.php file or using a plugin like WP Memory Limit. This will resolve the issue in most cases, but for a more detailed solution, follow the steps outlined below. Why This Error Happens Reason 1: The most common cause of the “White Screen” error is exceeding the PHP memory limit, which is typically set to 128MB by default. When WordPress tries to allocate more memory than this limit, it crashes, resulting in a blank screen. Reason 2: Another edge case cause is a faulty plugin or theme that consumes excessive memory, leading to the same error. This can happen when a plugin or theme is not optimized for performance or has a bug that causes it to leak memory. Impact: When the “White Screen” error occurs, the site becomes unavailable, resulting in downtime and potential loss of revenue or traffic. Step-by-Step Solutions Method 1: The Quick Fix Go to Settings > PHP Settings (using a plugin like WP Memory Limit) Toggle Memory Limit to a higher value, such as 256MB or 512MB Refresh the page to see if the issue is resolved. Method 2: The Command Line/Advanced Fix To increase the PHP memory limit manually, add the following code to the wp-config.php file: ...