SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InNiWElQRVFZNzZDWCtNWnRQeHFrT3c9PSIsInZhbHVlIjoia2ZIMmc5UHFZY2RMRlFidVU4UFB5UT09IiwibWFjIjoiZGYwNjcyZmE4NDRmYmRmY2NmMjFiODBkODYxYmE2Y2VmMDQyMjRiMzhlZWZmNjc0ZjY0ZDJlMzY3MmIwZDIxZSIsInRhZyI6IiJ9 limit 1)