This upload error is usually caused by disk/inode limits or a broken PHP temp directory setting. Follow these Plesk steps to restore uploads.
Object cache can reduce database load, but it requires a running Redis/Memcached backend. Learn when it makes sense and how to configure it with LiteSpeed Cache.
The error “Allowed memory size exhausted” means a script hit the PHP memory_limit. This guide shows how to increase memory_limit in Plesk on GARMTECH and what to check to prevent it from happening again.
The error “Maximum execution time of X seconds exceeded” means PHP stopped a long-running script. Learn how to increase max_execution_time in Plesk on GARMTECH and how to avoid timeouts during imports and updates.