Invalid site key or not loaded in api.js?

Question

reCAPTCHA

<script src="https://www.google.com/recaptcha/api.js?render=MY_KEY">

<button class="g-recaptcha" 
            data-sitekey="MY_KEY" 
            data-callback='onSubmit' 
            data-action='submit'>Submit</button>

I use the key accordingly for (HTML)

Everything is exactly an error :( help me what am I doing wrong?

Answer 1

Might be an error in the key, need to check