bapakrob on "[Plugin: Subscribe2] Error after update to 9.3"

Hello Matthew,

I upgraded to the new WordPress 3.9 and also to the Subscribe2 update 9.3
When i go to Subscribers > Registered subscribers they are all listed, but in the Bulk Management section i get the following error:

https://db.tt/iLEcxnbZ

I am not sure what to do... Others have something similar?

https://wordpress.org/plugins/subscribe2/