SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjRmMU5nWmlXYTNCWkl1VlYrbEhSclE9PSIsInZhbHVlIjoibXVJTE15d0RIcWN0L3lheWlpS1dGUT09IiwibWFjIjoiYTc5MjcxODNiM2FlMjEwNDJhNGEzYjFkYTVhZWJlZjllMWI0OThiZTcxYTgxOGZmNDg2Yzk1Y2U5Y2E2NTAwOCIsInRhZyI6IiJ9 limit 1)