SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6Ikxhb3ZsaTAxT3Z6ZUl3RjVHT0tPbUE9PSIsInZhbHVlIjoiQzBsc25WaFZZaDRSeTRHdXlTNzVVZz09IiwibWFjIjoiMzZmOTYyYjZjNGNjN2U5M2NkYzdlZGM2MDdhNjNkYmVmMWNlYWU1YWMyZjA0OTBhOTk1ZjU2ZGU1YWY0NWYxYiIsInRhZyI6IiJ9 limit 1)