Donate Now Button Stucks on Please Wait

Hi, When I enter Fake Card Number it stucks on please wait and in console it shows JS Error(Please help me solving it – for example to show message card error or something):

Uncaught (in promise) TypeError: e.getElementById is not a function
at give-stripe.js?ver=2.8.0:1

(anonymous) @ give-stripe.js?ver=2.8.0:1
Promise.then (async)
value @ give-stripe.js?ver=2.8.0:1
document.addEventListener.Array.from.forEach.t.onsubmit @ give-stripe.js?ver=2.8.0:1
trigger @ jquery.js?ver=1.12.4-wp:3
a.event.trigger @ jquery-migrate.min.js?ver=1.4.1:2
(anonymous) @ jquery.js?ver=1.12.4-wp:3
each @ jquery.js?ver=1.12.4-wp:2
each @ jquery.js?ver=1.12.4-wp:2
trigger @ jquery.js?ver=1.12.4-wp:3
n.fn.<computed> @ jquery.js?ver=1.12.4-wp:4
(anonymous) @ give.js?ver=2.8.0:45
i @ jquery.js?ver=1.12.4-wp:2
fireWith @ jquery.js?ver=1.12.4-wp:2
x @ jquery.js?ver=1.12.4-wp:4
c @ jquery.js?ver=1.12.4-wp:4
XMLHttpRequest.send (async)
send @ jquery.js?ver=1.12.4-wp:4
ajax @ jquery.js?ver=1.12.4-wp:4
n.<computed> @ jquery.js?ver=1.12.4-wp:4
(anonymous) @ give.js?ver=2.8.0:45
dispatch @ jquery.js?ver=1.12.4-wp:3
r.handle @ jquery.js?ver=1.12.4-wp:3
?
?

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