SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6IjNzR3JpNUdVU2hXUmtSbWpVajA5UFE9PSIsInZhbHVlIjoiSFNEWFloWUs3ZkRHMUZGRk5HNUdlUT09IiwibWFjIjoiZTc4YTMxMjUwZDk3YWUyZjdjNWRjYjE4MzE2ZDkwZjY3MmViOWM0YWZjMmE1NTQyMTRiZDQ1YzViMzY2ZTQ4YiIsInRhZyI6IiJ9 limit 1)