SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkN3VThmbFpoQjJ4MGlWdUVjNVBuQ2c9PSIsInZhbHVlIjoib3Q1cGNnb09CMVkweDhUbkxDakh0dz09IiwibWFjIjoiYTI5ZmJlNzNmYTMyNWY5MTIyMzFhMjhkMmI1ZDYxMjYzYjRkNGM0ZTQ5ZmNlMWE3YTc2NGEyNDk3MTBjMTNmYyIsInRhZyI6IiJ9 limit 1)