SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlJrZFNDODd2RjE5L0VjaUEyN1VwK3c9PSIsInZhbHVlIjoiSExXNjZKYjRUMkVha3hUTXdIdFJUdz09IiwibWFjIjoiMDMzOWE2YTgzZjEyNGE0ZWE2MjkzYjM2NjRiOTdjYzZhOGEwNzgxZjIwNDk3YzNiZDk3OWNiZDBjOWYzNjM3NiIsInRhZyI6IiJ9 limit 1)