SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkJtWjZEU2JkWkFSZVI3MjY0emNCRlE9PSIsInZhbHVlIjoiVGFIT25qVVhrVVpFTnd4dDh5WU83QT09IiwibWFjIjoiMjc4ZmM2Yjc1NTg1ZjIzMTg2YzE4MWUzZmI0MjVkMjQ5ZGEwNTRjNGI1ZDVkYWVmMzYxYzE1ZjE1YTliYzI3NCIsInRhZyI6IiJ9 limit 1)