[Plugin: Wysija Newsletters] Update procedure to Wysija version "2.0" failed!

I reported this to them about 24 hours ago on their support ticket system, they are working on it.

Thanks for this information. I hope they get this fixed soon. Cheers.

Yes, we’re working on it. Make sure to open a ticket on support.wysija.com to get a proper follow up.

Any news on this issue?

Yes there is even a fix ??

Simply replace the file wysija-newsletters/helpers/update.php with the one zipped there : https://support.wysija.com/files/2012/06/update.zip

Try it out and let us know.

Cheers,
Ben