SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkhSZnZvWUZ1UjNiUVkrVlp0K1JUUGc9PSIsInZhbHVlIjoiMkF0d3V6OUdXdFJ4eEI1N1YrRXhCdz09IiwibWFjIjoiMmFhNmUwZTU1NDc1NWJkYzZjYzhmN2ZhMzJlZDAxMjc4YmZkNDIyMzRlNjEyODY4NDdhNmUyYzY5OGNiYTMwNCIsInRhZyI6IiJ9 limit 1)