Uncaught ReferenceError: grecaptcha is not defined (Error in console website)

[Yohn RM]

Hello everyone, I recently added captcha to the website I am working for, it is built in wordpress with a template, but at the time of loading my main page this error appears in the console "Uncaught ReferenceError: grecaptcha is not defined" which at moment go to the index this comes out:

I do not really know what to do...