SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InZVeVh4T1laTzZDVlF2VE5wRWxlWGc9PSIsInZhbHVlIjoiUDYwL0JGMXo3SFFZeW51NjU0MzBLQT09IiwibWFjIjoiM2YwNzgyZmU5MjEzMmRmNjQ2Y2JmYmEzMjA1NjFiNTc2MGU0ZmZkMDNiYjk3NDcxNmQwMGVhYTUzYzMxN2QwMCIsInRhZyI6IiJ9 limit 1)