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.
Hi patch-works
I did something similar with Drupal 7: a block with aniversaries of historical dates. You can see it at https://lassalle-kreis.de/ down in the blue footer, the middle column...
@indigoxela - I agree, I mentioned the SVG topic specifically for the dev meeting. I think we'll definitely want Nate involved in that discussion. Good call!
Hi colbyat,
re display in the browser: the problem is that when a 500 occurs, this PHP process died before being able to render anything. So that won't work.
Logging is possible, but...
SVG's are a great topic for the design meeting, but also for the dev meeting.
Two currently active issues related to SVG overlap a bit when it comes to security aspects.
https://...
We might want to talk about this issue at the dev meeting (if someone is available to speak to the issue and what needs to be done):
Support SVG in Image Library
https://github.com/...
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.