SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImRNQSs3VDhYQmhtbUZ2aXVlL3RaUlE9PSIsInZhbHVlIjoidnBkcmNLQ3ZXSFE2Rmt3YitWMXhJZz09IiwibWFjIjoiMDMxMWIyMmIxYjc0Y2IyMGM2ZDgyNDAyMmFjZTIzMTdhNzMzMDk4ZTY5MTU4OTk4MDFhODdjYWFjYTY0OTc3ZCIsInRhZyI6IiJ9 limit 1)