ah the answer was simple. dont ACTIVATE from the find new plugins area. install and then go to your installed plugins and install from there.
would be nice if printful disclosed what php version they currently run on as thats probably your problem and im getting tired of looking for the info everywhere on the internet….
I cant even get it installed as I am getting a
“The plugin does not have a valid header.” just trying to activate it….
also waiting on binance smart chain one of the bigger block chains with nfts right now