SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjBZTzRDRklvU0lMUGJydmNRNUpaWXc9PSIsInZhbHVlIjoidTh6alN6dVZxbXpTUXNtak9ucUdtQT09IiwibWFjIjoiMTViNzI2ODVlZWUyZjAxZWZkYWRiOTE5YzViOWU2MjA2NTExNjUwM2MxMTIzNjRhNTMyZGMyNTkyNDA0MDAyYiIsInRhZyI6IiJ9 limit 1)