SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkpZbFN2QkExK0dWV2ZrL2NzREFUeHc9PSIsInZhbHVlIjoibkJjT1VmVDF6NUZuNldGcTNHRkVpdz09IiwibWFjIjoiZTJkYTU4NzkzN2Q4NGNiNmYyMzdjZWM4Y2U2ZGFiMTc4ZWZmZTM3ZGFjOWFmMGRkNTg0N2NiNmU3NjlhM2Y5NyIsInRhZyI6IiJ9 limit 1)