You will need to update your tracking conversion pixel with your advertisers and affiliate networks. Please note that updated pixels will work with both 2.0 and 2.1 campaigns, so you should update with the affiliate network as soon as possible.
You can find the new updated pixel in the help section, accessible at the upper right corner "?" icon.
Click on TRACKING CONVERSIONS
Copy and paste the conversion pixel method you want, replace SUBID_TOKEN with advertiser's variable.
Get in touch with our help desk for assistance.
Read about the full announcement.
Everything you need to know about the upgrade to Version 2.1 is here.