SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImJaZkh1QUE4NlcvRG0rM3pBNG4xSVE9PSIsInZhbHVlIjoibHk4eG1uYWtaUHFSeFJ5ZEp1WlJmdz09IiwibWFjIjoiY2M1OTRiZmNiMWQwYmM3NmMyMWM0ZWEyNTU0MWUzNWQ5OWM3Zjg3ZDVhMmMyZmRhMzNlNWFlM2Q2MWZkMDgyMiIsInRhZyI6IiJ9 limit 1)