SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InlySGFtMVY0cDNZS2JGdngwYk9IVFE9PSIsInZhbHVlIjoiRzA5VHNzN3ZoQWw1K3E2RFNtUGc0UT09IiwibWFjIjoiZDE4ODA1MGRmNDdjODcyOThlMzg2NzBhYzBiZGYzYTBmOTg3NmI5YzBiNmJhZmEyMmJiYmY4OThlZGU0OTVlZCIsInRhZyI6IiJ9 limit 1)