SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlhoK1ZxT3JUa1kwNUI3eEhCc2ptTmc9PSIsInZhbHVlIjoibzJaWVoreFBWUzlJTUljZjYzL2ZaQT09IiwibWFjIjoiYmJkZWVjZGY1NDJiN2E5NTg2ZGNiNjIyNDM1YmJlYTE5Yjg4YWZhMjhkZjZmMjljNmMxNGQ0OTUxMGYyYmQ0NiIsInRhZyI6IiJ9 limit 1)