SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6ImZpdUduSGZ5OEpTblpwYldHcHJvd3c9PSIsInZhbHVlIjoiNnRkREtvMHMvcW1vWDNRdUJRYmJRUT09IiwibWFjIjoiZTRhNDQxOTFkNzRhZjg4NGVjMTBjM2MzMmNkM2E1OGIwMzQ4ZDY4MmU2MDAzYmM3NjVjMzBkZjVhMmE0YzI0YiIsInRhZyI6IiJ9 limit 1)