Fatal error: Out of memory (allocated 2097152) (tried to allocate 20480 bytes) in /var/www/html/mentorpro/wp-includes/wp-db.php on line 1889

Fatal error: Out of memory (allocated 2097152) (tried to allocate 20480 bytes) in /var/www/html/mentorpro/wp-includes/plugin.php on line 425