Often caused by exhausted PHP memory. You can increase this by adding define('WP_MEMORY_LIMIT', '256M'); to your wp-config.php .
What users often perceive as hosting "bugs" are typically server resource exhaustion or configuration mismatches. 1. Common Server-Related Errors Often caused by exhausted PHP memory
Common on shared hosting when a site exceeds allocated resources. Consider disabling heavy plugins or upgrading to cloud hosting. 2. Systematic Debugging How to Migrate WordPress from Any Host to a Cloud Server Often caused by exhausted PHP memory
WordPress issues are often categorized into those stemming from code (themes/plugins) and those from server environments. Resolving these "hosting bugs" often requires transitioning from limited shared environments to scalable cloud hosting to ensure consistent performance and reliability. Part I: Fixing WordPress Hosting "Bugs" Often caused by exhausted PHP memory
Technical Guide: Troubleshooting WordPress Bugs and Migrating to Cloud Hosting