Notice: fwrite(): write of 311 bytes failed with errno=28 No space left on device in /home/iekopt/www/system/library/log.php on line 31

Fatal error: Uncaught Exception: Error: Disk full (/tmp/#sql-temptable-9cf65-22f020-9b1.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")<br />Error No: 1021<br />show columns FROM `product_to_category` WHERE Field = 'main_category' in /home/iekopt/www/system/library/db/mysqli.php:48 Stack trace: #0 /home/iekopt/www/system/library/db.php(45): DB\MySQLi->query() #1 /home/iekopt/www/catalog/model/extension/module/uni_related.php(33): DB->query() #2 /home/iekopt/www/catalog/model/extension/module/uni_related.php(10): ModelExtensionModuleUniRelated->getAutoRelatedProducts() #3 /home/iekopt/storage/modification/system/engine/loader.php(248): ModelExtensionModuleUniRelated->getAutoRelated() #4 /home/iekopt/www/system/engine/proxy.php(47): Loader->{closure}() #5 /home/iekopt/www/catalog/controller/extension/module/uni_auto_related.php(63): Proxy->__call() #6 /home/iekopt/storage/modification/system/engine/action.php(79): ControllerExtensionModuleUniAutoRelated->index() #7 /home/iekopt/storage/ in /home/iekopt/www/system/library/db/mysqli.php on line 48