SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjBzMkU2WlFNZHc3a0QzNFE0dUpnc2c9PSIsInZhbHVlIjoiMUFjVXFwemN5NjZWRGRzQUQ2bjcxUT09IiwibWFjIjoiNTE5YTAzYjA5M2EwZjljNzg2MzAwMGQ3MjE4OTQ3YWMwYzdlYTMyMDRlZGU0ZGNjMjIxOGQ4MTJjYWZiM2Y0NSIsInRhZyI6IiJ9 limit 1)