SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InZ5ZHFUcFlDMERSdUNXMmQ4ZFVYMkE9PSIsInZhbHVlIjoiTnAxZmJ4TXl5akQyZjV4ZVc0OWMrUT09IiwibWFjIjoiNGJiZjVlNGNhODYzNDg4OTc5ZWZhNWE5MGU1MDczZDg5NjFmY2VlNjlhMjczOTk1YTFiYWFmZDAzNmUxODk2ZiIsInRhZyI6IiJ9 limit 1)