Hi All,
We have noticed an outage from our training platform provider(Teachable), due to which you will notice a gateway timeout and 502 error when visiting https://trainings.boltiot.com/. We are following up with them regarding the same and will keep you all updated regarding the same.
Apologies for the inconvenience caused.
You may monitor the status of the page here: https://teachable.statuspage.io/