SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjBNZi9XMVJuNXFsRVB3SGJMZHJReEE9PSIsInZhbHVlIjoicm9yTUhoVFExSVg5eGMyZFNTdG9sZz09IiwibWFjIjoiMzdhODA3ZmViODdlNzJkNzIzMjkzMDk2OGY0ZDRiMjVmMDY5MjI1NmM5NmRiMDI0NGFiNmVlZjViOTNlNTAxZCIsInRhZyI6IiJ9 limit 1)