It looks like that field must be of type "number" and be limited to one value like you see in the image above. The "number of values" fieldset should be on the content type's manage fields page, e.g. "admin/structure/types/manage/<content-type>/fields/<field-of-type-mailchimp-subscription>".
I would check the manage field page to make sure it is set to one for the number of values allowed.
Heya,
I'm in the final stages of preparing some Fivestar Module (fivestar) documentation.
I am toying with the idea of publishing as an e-book.
All told, I think the e-...
Posted2 hours 33 min ago by Graham Leach (Graham Leach) on:
Heya @DrAlbany,
Yes, if you could add me as a contributor that would be great.
I'm doing a bunch of "triage" on my site these days, fixing stuff and (slowly)...
Posted17 hours 58 min ago by Graham Leach (Graham Leach) on:
Wow!
@bugfolder
What a fantastic response! I am so grateful for the effort you obviously put in.
I just wanted to give you some FF on the sheer size and depth of...
Posted18 hours 1 min ago by Graham Leach (Graham Leach) on:
Hi...,
Our ubercart.dev site is a work in progress...
I'm happy to add you as a contributor etc...
UC is something I use and want to help the documentation live on...
Comments
The specific error you are seeing comes from https://github.com/backdrop-contrib/mailchimp/blob/1b970f66c112e88d2ccfe....
It looks like that field must be of type "number" and be limited to one value like you see in the image above. The "number of values" fieldset should be on the content type's manage fields page, e.g. "admin/structure/types/manage/<content-type>/fields/<field-of-type-mailchimp-subscription>".
I would check the manage field page to make sure it is set to one for the number of values allowed.