SQLSTATE[08004] [1040] Too many connections (SQL: select * from `categories` where `id` = eyJpdiI6InA1Q0NtTDZIRGJaNHZrWTUyeEtVcUE9PSIsInZhbHVlIjoiSGp4eFRWL09oSlZaZlRvNjFhTFh6QT09IiwibWFjIjoiN2MyY2EyMDI2NjNhMmNjOWYyOGQ1Mjk3YzNlMDM4NzYxOTQ1Y2Q0ZmM3NjU3ZjJjYWQ2Y2VkYTFjZTk5NGIyMCIsInRhZyI6IiJ9 limit 1)