Fatal error: Out of memory (allocated 51036160) (tried to allocate 20480 bytes) in /opt/bitnami/apps/wordpress/htdocs/wp-includes/wp-db.php on line 1999

Fatal error: Out of memory (allocated 51036160) (tried to allocate 20480 bytes) in /opt/bitnami/apps/wordpress/htdocs/wp-includes/class-wp-fatal-error-handler.php on line 72