Ask your Studio: Help -> About will show the version and "Check for updates" will show available updates. The current one is CU8, where no WorldServer problems occur. CU7 has a problem with WS packages.

Thank you, Jerzy for your response. As I checked for updates, it actually tells me there is one. When I want to install it, I get:

I am afraid of accepting because I don't know if my purchased license number might be affected. 

Also, right now I have SR1, I see nothing about CUx. I must have one, but I don't know where to see it.

Thank you in advance.

Adriana

I just went ahead and accepted. The installation removed my previous Trados. When trying to open the new one, I got this new error, reported by several people as well:

As I followed the instructions offered in the Community, I am told to run this:

gateway.sdl.com/apex/communityknowledge?articleName=CUs-Studio2021SR1

It took me to the same screen where I Accepted the new Trados - auch

I just went ahead and accepted. The installation removed my previous Trados. When trying to open the new one, I got this new error, reported by several people as well:

As I followed the instructions offered in the Community, I am told to run this:

gateway.sdl.com/apex/communityknowledge?articleName=CUs-Studio2021SR1

It took me to the same screen where I Accepted the new Trados - auch