SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IlU2VmdSbVpMR3NWUGtCOCtTVzByR3c9PSIsInZhbHVlIjoiaStPemlMQjVrVno4YjNnYkxTTUpnZz09IiwibWFjIjoiYTQ1Y2QwZmM5MTVjNDYyNzNhNmIxMjgwMmQ0NDY0Nzk4NTE3ZWYzZDM3ZjNmZTllYzUxNjRiMmQyOTA0ZDNiMCIsInRhZyI6IiJ9 limit 1)