a:1:{s:13:"backup_errors";a:3:{i:0;s:157:"php: proc_open(): fork failed - Cannot allocate memory, /var/www/html/matching-app/wp-content/plugins/backupwordpress/vendor/symfony/process/Process.php, 285";i:1;s:276:"Mysqldump: The process "mysqldump -u 'oyster' -p'oyster' -h 'localhost' --hex-blob -r '/var/www/html/matching-app/wp-content/backupwordpress-4f094483e5-backups/database-source-oysterworld-jp-matching-app-1633498020.sql' 'matching-app-db'" exceeded the timeout of 3600 seconds.";i:2;s:123:"IMysqldump: SQLSTATE[HY000]: General error: 1021 Disk full (/var/tmp/#sql_c92_1); waiting for someone to free some space...";}}