SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImFqbk1Nd0xwY0dXOFlFVVdleTZ5bVE9PSIsInZhbHVlIjoia1pmOGsyZmRDUGdjb1daSWxaR2Qrdz09IiwibWFjIjoiNjhjZjgwODE0MzlmZTFlODkyY2YzZTJkZDI3YjBiZjE5NjFlNzgzOWQ3ODU5ZmZmMTMxZDQ4ZTQwYjU2Y2ZkZCIsInRhZyI6IiJ9 limit 1)