What does Google reCAPTCHA verification failed mean?
reCAPTCHA analyzes interactions with the website to detect if they are made by a human or some form of automated abuse. Sometimes, you may see a "failed reCAPTCHA check" error message while trying to create or amend your account. This means the website believes your actions may be those of a bot.
How long is Google reCAPTCHA token valid?
Note: reCAPTCHA tokens expire after two minutes. If you're protecting an action with reCAPTCHA, make sure to call execute when the user takes the action rather than on page load. You can execute reCAPTCHA on as many actions as you want on the same page.