SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InpqK3AyalRUcnp0elc3ZTNuQ1FoRUE9PSIsInZhbHVlIjoiS0ZyRzNpVWM0bVRXdGJxNjUxNnZ6QT09IiwibWFjIjoiMWMwY2FlMGI2NjQ5MTU4NzM2MzE5OWRjMmUzNTQ1OGRhZTk1MGY4ZWIxMTU0ZGNjNDRjZjUxYTMwMjY0NDNiNSIsInRhZyI6IiJ9 limit 1)