SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InlMMDFOeU1QYWdoa0RNNFpZMXdkUHc9PSIsInZhbHVlIjoiNXZDS0pWYm80Q1g0VDhUb1R4ZTRWdz09IiwibWFjIjoiYjgxNTNmZDQ2NDAyYjQ4MjFhZTA4MDUxMTkxNzkwZGNiNzA4YjQ4MDRiYWNjMzkzNGIzNmM0ZmQyODdiYzVkMSIsInRhZyI6IiJ9 limit 1)