SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImlwbitqZmJWaE41UXh5Nys0ZWxSOEE9PSIsInZhbHVlIjoiWGc0WDVlNFlVMUNrMytoUUhsY0JZdz09IiwibWFjIjoiZGY5Y2VlYTNmM2YxNzI3YjdmNWM2NjQyMzVhMTlhZWIzMzJmNmExMmVmMGUzNzllNTU0ZTQyMzMwNTQ5M2YzNiIsInRhZyI6IiJ9 limit 1)