SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlZQSlpIZk1WNldaSlhma003c3lqRnc9PSIsInZhbHVlIjoiWWdSOTdhRFBBSmZIOEVVUCtjMU5yZz09IiwibWFjIjoiMmMyMWNkY2NlNmJkZDNlMTYyNTMxYWU5OTM2YjRjM2FjZTk2NmRmMTRkYTAzMmIwMGI4NjdjNzkzZDUwZWI5MSIsInRhZyI6IiJ9 limit 1)