SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImlTc0xwVnVDamNvVUkzWXVPdHh3N3c9PSIsInZhbHVlIjoicEo5OEJRS2M0RmkyUXJjVjNFUDVxUT09IiwibWFjIjoiYWUwM2IyNmI2ZjZhNjk2ZmU5ZTEyNDI4OWQ1NGJjYjNmZjQzMjIwOGNkODA3ZDdhZmUzM2UyOWFjMTE1YjhlOSIsInRhZyI6IiJ9 limit 1)