SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IklrY2kvMC93NFlaTUlUS3d5YXJ3YUE9PSIsInZhbHVlIjoiVWJwUklYcmhiU1AwNFhnQTBKRUNwUT09IiwibWFjIjoiYmJkYWIzYmJhZGQ0NWUzYTg2MTkwY2IyZjg2ZmE2N2Y5ZjRlZTc3MjZhN2Q0ZWQ4YWYzYTI3M2M2ODhkMDRkZSIsInRhZyI6IiJ9 limit 1)