SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IklDN0xLUTk3RVo2dzhsSGZoU1NJcVE9PSIsInZhbHVlIjoiVjV4bDhZbGVHRS9rRG9RWmlFeEdJUT09IiwibWFjIjoiODliNDlmMWIwMmM3YWNlZGJiYjQ3MDU1NzI4ZTUyYmQ4MmFkYTMyY2FkZTUzYjBmOWFjODNmYTFlNDlhNTJjNyIsInRhZyI6IiJ9 limit 1)