SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjBFc2ttOG1PcFRmK1ZmMUVNdk9aZ3c9PSIsInZhbHVlIjoiL2dvRGNUbk5HSTduZ1JTdWZJUW42UT09IiwibWFjIjoiOWEyMmE1ODJmMTljNjAxOTJhMWIwMDk1ZTA4NGJjNmNlODk1Y2JiY2E0YTQ0YmNlZWI3YTgzZmJhZjI3MzhiYiIsInRhZyI6IiJ9 limit 1)