SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjRQTTgzN2pNdFRlakplUHdvYy80OEE9PSIsInZhbHVlIjoicHVPc3FJdFhVVW9SclBhRms4TEg1QT09IiwibWFjIjoiMjA5ZWQzZGRkYzAyMDM0YzQyZDIyOGI0YzU3YTlhZWNjODY4M2VmZjkyZGU3Y2Q4NGY5Njg4Zjg5MzY4ZjNmYyIsInRhZyI6IiJ9 limit 1)