Unable to login into plunker with github login

[Chido42]

Hi,

When trying to login into plunker with my github account I got the following error:

window.XDomainRequest is not a constructor
Stack trace:
oxhbjs</t.ajax@https://freestar-d.openx.net/w/1.0/jstag?nc=15184186-Freestar_RON:11:71936
n/B.load@https://freestar-d.openx.net/w/1.0/jstag?nc=15184186-Freestar_RON:11:45894
i/</</<@https://freestar-d.openx.net/w/1.0/jstag?nc=15184186-Freestar_RON:11:77881
n@https://freestar-d.openx.net/w/1.0/jstag?nc=15184186-Freestar_RON:11:3465
i/</<@https://freestar-d.openx.net/w/1.0/jstag?nc=15184186-Freestar_RON:11:76791
i/<@https://freestar-d.openx.net/w/1.0/jstag?nc=15184186-Freestar_RON:11:76659
oxhbjs</t._map@https://freestar-d.openx.net/w/1.0/jstag?nc=15184186-Freestar_RON:11:24949
i@https://freestar-d.openx.net/w/1.0/jstag?nc=15184186-Freestar_RON:11:76631
g@https://freestar-d.openx.net/w/1.0/jstag?nc=15184186-Freestar_RON:11:80556
t@https://freestar-d.openx.net/w/1.0/jstag?nc=15184186-Freestar_RON:11:76475
c@https://freestar-d.openx.net/w/1.0/jstag?nc=15184186-Freestar_RON:11:8826
oxhbjs</t.fetchBids/</<@https://freestar-d.openx.net/w/1.0/jstag?nc=15184186-Freestar_RON:11:9761
n@https://freestar-d.openx.net/w/1.0/jstag?nc=15184186-Freestar_RON:11:3465
oxhbjs</t.fetchBids/<@https://freestar-d.openx.net/w/1.0/jstag?nc=15184186-Freestar_RON:11:9531
oxhbjs</t._each@https://freestar-d.openx.net/w/1.0/jstag?nc=15184186-Freestar_RON:11:24700
oxhbjs</t.fetchBids@https://freestar-d.openx.net/w/1.0/jstag?nc=15184186-Freestar_RON:11:8324
p/<@https://freestar-d.openx.net/w/1.0/jstag?nc=15184186-Freestar_RON:11:31973
n@https://freestar-d.openx.net/w/1.0/jstag?nc=15184186-Freestar_RON:11:3465
p@https://freestar-d.openx.net/w/1.0/jstag?nc=15184186-Freestar_RON:11:31924
l@https://freestar-d.openx.net/w/1.0/jstag?nc=15184186-Freestar_RON:11:30691
u@https://freestar-d.openx.net/w/1.0/jstag?nc=15184186-Freestar_RON:11:30307
c@https://freestar-d.openx.net/w/1.0/jstag?nc=15184186-Freestar_RON:11:55757
d/<@https://freestar-d.openx.net/w/1.0/jstag?nc=15184186-Freestar_RON:18:9562
n@https://freestar-d.openx.net/w/1.0/jstag?nc=15184186-Freestar_RON:11:3465
d@https://freestar-d.openx.net/w/1.0/jstag?nc=15184186-Freestar_RON:18:9502
n/<@https://freestar-d.openx.net/w/1.0/jstag?nc=15184186-Freestar_RON:18:9649
@https://pub.freestar.io/plnkr/pubfig.min.js:1:4179
Im.prototype.push@https://securepubads.g.doubleclick.net/gpt/pubads_impl_168.js:1:67083
_.N/<@https://securepubads.g.doubleclick.net/gpt/pubads_impl_168.js:1:65126
Jm@https://securepubads.g.doubleclick.net/gpt/pubads_impl_168.js:1:67443
_.N/<@https://securepubads.g.doubleclick.net/gpt/pubads_impl_168.js:1:65126
$t@https://securepubads.g.doubleclick.net/gpt/pubads_impl_168.js:1:192420
@https://securepubads.g.doubleclick.net/gpt/pubads_impl_168.js:1:193188
@https://securepubads.g.doubleclick.net/gpt/pubads_impl_168.js:1:2

Asked a colleague and he had the same issue tested on both firefox and chrome.

Cheers