Mails are not working

Hi,
I am using CF7 for years and first time I found this error. I am getting this message with red border.

There was an error trying to send your message. Please try again later.

These plugins are installed and using:
AMP, Autoptimize, Classic Editor, Contact Form 7, Easy Google Fonts, Easy Table of Contents, Elementor, External Links, Flamingo, Forget About Shortcode Buttons, Free & Simple Contact Form Plugin – Pirateforms, Glue for yoast SEO & AMP, Google Tag Manager for WordPress, Google XML Sitemaps, HTML Page Sitemap, Orbit Fox Companion, Shortcodes Ultimate, Smush, Tawk.to Live Chat, TinyMCE Advanced, W3 Total Cache, WebP Express ,WP Customer Reviews, Wufoo Shortcode Plugin, Yoast SEO

Also I tried all the references for this issues in CF7 website. Also I downgraded the plugin version 5.0.4 to check this out. But I couldn’t find anything to solve this.

Please let me know how to fix this?

Best Regards

• This topic was modified 5 years, 8 months ago by ilovewp79. Reason: references added

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