SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InFCbmdrTzUxM1Q1bWpBWXZQQ0VDcGc9PSIsInZhbHVlIjoiU2pPYkxmelErYjZUbHExKzYvRURXQT09IiwibWFjIjoiYTc5ZDNlNDgxNTcyMDAzNTBjYTQyZjViYmFjYWVhNmJhZTIzZDRjNzAyYWIwYjU2NzRlMTkxNjFiZDRhYzgxMSIsInRhZyI6IiJ9 limit 1)