SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImFHOWoyY2xoQlFFRkw0V0ZhU09Fc1E9PSIsInZhbHVlIjoiM0RSTksrTnlldkJyTEQ5T0VUcGw4dz09IiwibWFjIjoiMGRjNDViYzg0OGMyNmQ5NWIyMzhiNzFmMjBlZmI0YmYyMmYyYzc4OWE1MzQwMGVlYmJmYzYxN2ExMzUwMGE0NiIsInRhZyI6IiJ9 limit 1)