Error when using in two different places (bootstrap modals)

[hashtaggigs]

I get the follow error after about 20 seconds.

Please upgrade to a supported browser to get a reCAPTCHA challenge.

Alternatively if you think you are getting this page in error, please check your internet connection and reload.

Why is this happening to me?

There is also two errors in the console log that show up as:

I'm using Windows 10 64bit, apshore:recaptcha@2.1.0. The error happens when I put both reCaptchas in two different bootstrap modals. I'm using the same configuration noted in this Github Readme doc. Let me know if anyone else can reproduce. Thanks!