SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImxNTlZ3dlBkOS9TWVFiZmZ5RjB1S0E9PSIsInZhbHVlIjoib3BVTmRuRTZLQjJvNXpHTFZYZzVxUT09IiwibWFjIjoiZDNkZTk0NWIxYTJjZjNiZDk1ZjAwZWEyZTM3Y2IwZTc2ZjllYmVhMTk5MTUxNDE3Zjk4NGZjODNiMjI4YmYyNyIsInRhZyI6IiJ9 limit 1)