SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkFuMUxWN0RkeGVMUGRxSUFVaVVqM3c9PSIsInZhbHVlIjoibGxyRk5qS0MrVWIwR1ZLS1JSSEgvZz09IiwibWFjIjoiNmM3ZWNjMmE2MjEyOTUwMGQ4YTA3MmQ1N2UwZjhlZjI0MjNlYzUxMjM0YjM3YWM2NzBkYWYwMzk3YzlhZDlmOSIsInRhZyI6IiJ9 limit 1)