SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IkdxaDB0QXQ3YSt1UEo2elZycjZaaWc9PSIsInZhbHVlIjoiekt0amErZTZVc2ZIL2UzM2xOZ3YzQT09IiwibWFjIjoiOTJhZTM3MzZmODZhMzIwMTJkMzE0ZTNhZDQxOWFjNzM2NjdhYmE2NTU3MzQ2ZWMxYzI3NDFiOWU5OWM3ZmQ5MyIsInRhZyI6IiJ9 limit 1)