OTC public image Standard_Fedora_33 will be discontinued on 30th April 2022.

what does that mean?

public images will be no longer listed in OTC public image list

• Standard_Fedora_33_latest
• Standard_Fedora_33_prev

OTC internal package repositories preconfigured in Standard_Fedora_33_latest images will be available until 31th July 2022.
https://imagefactory.otc.t-systems.com/package-repositories

Already existing ECS installed with one of these images

existing ECS installed with one of these images can be reinstalled
existing ECS installed with one of these images can be used to create a new ECS

A new ECS can still be installed with a discontinued image by using its image id directly.
Using a discontinued image is without OTC support.

More information about official Fedora Release Cycle:
https://docs.fedoraproject.org/en-US/releases/lifecycle/ 

It is recommended to migrate existing ECS to

• Standard_Fedora_35_latest

More information about Image Releases: https://imagefactory.otc.t-systems.com/release-notes/