SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkdGVGtiLzhmeExNMzhrUkpwZ3FiakE9PSIsInZhbHVlIjoiSk1VM200WmY4R1gzOHFrcUw3M3pFdz09IiwibWFjIjoiN2VlNDNhMjg0NjIxM2UyNGIxMjg5ZDFkMTdhNDU5NmYyNjU2NzRmYTMyYjFiOWFlZmI2MTNhZjkzNjI1NDQ2ZCIsInRhZyI6IiJ9 limit 1)