contact form showing Error

Which versions of WordPress and the Contact Form 7 plugin do you use on the site?

Hi, I am using wordpress version WordPress 5.2.2 and Contact form plugin Version 5.1.1.
on this site Larwinquaredentistry.com Please check it and tell why it happens

You are using quite outdated versions. Why don’t you just update them? The current versions are WordPress 5.6 and Contact Form 7 5.3.2.

I was updated latest version of wordpress version 5.6 and contact form 7 5.3.2 but it is showing spinning not showing any messages. Please check it what’s the problem is on this contact form

See FAQ > After submitting the form, I get an error message stating “There was an error trying to send your message.” What is wrong?

Hi
Thank you for your suggestion. Contact form issue resolved now. Showing Message: “Thank you for your message and message has been sent” But in the hosting email not getting any emails for the contact form. Request appointment Please check why it will happen