SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImRKYyt6WTAvUlBnVGY1ZVVYWFBxSVE9PSIsInZhbHVlIjoiTEE4TEo4dnIySklJTHp6VmlPN0I0QT09IiwibWFjIjoiNjViODUxYjFiZGU3NjFkZTgwOTFjZDZmYWYxNGVlYWM2MmM1NmNiYzVmYjFhMzVlNzIxMDgwNmNiNTUzZjQ1NiIsInRhZyI6IiJ9 limit 1)