Moderator
Jan Dembowski
(@jdembowski)
Forum Moderator and Brute Squad
I also tried and got the same message when I tried to activate. This plugin doesn’t have a valid header
I downloaded from https://wordpress.org/plugins/packlink-pro-shipping/
Same problem here.
Invalid header.
Please fix it
NOT WORKING
This plugin doesn’t have a valid header
Same problème, même problème, en tête invalide, This plugin doesn’t have a valid header
Is there any expected time to fix this issue? I cannot activate it either.
Thanks a lot
I contacted business technical support and they could help me the very same day. Thank you very much!!
Same problem here. Any solution about it?
If you get the error message “This plugin doesn’t have a valid header” just ignore it and open the list of installed plugins. The plugin will appear on the list. Just activate it from there. It will work. Not sure why, but it will.
