I have been trying unsuccessfully to get turnstile captcha working in a simple contact form (wanting to avoid the nonstop crush of comment spam). On form submission, I get a message “Captcha failed for this form, please try again”. In the log I see Form Turnstile invalid: [/contact] {"success":fal…

Problem solved: The docs say “You can ignore the script tag suggested, as Grav takes care of it for you” – but that was not happening in my case, because I use a theme that’s a copy of antimatter (the default theme) which I customized, so it doesn’t get updates. Turns out that themes implement the …

I was getting a load of spam on my site which was using Google’s reCAPTCHA, so I decided to try Cloudflare’s Turnstile in an attempt to reduce the volume of spam. I was getting the exact same error message in the log (“missing-input-response”). On inspecting the source of the page I realised that …

[image] christhorn: On inspecting the source of the page I realised that the Turnstile script was not being referenced. Using the JS link provided on this page I added it to my theme template as follows: Although the Form plugin will load the javascript of Turnstile, Turnstile might not be h…

@Wartybliggens , Out of 116 themes, there are about 51 themes that match regex {%\s*block\s.*\sdeferred \s*%} somewhere in their code. Which means 65 themes do not use deferred, which might lead to your issue. Thirty of these themes are updated after the introduction of the feature. IMHO, it is a r…

Turnstile throws error "missing-input-response"

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Topic		Replies	Views
Turnstile throws: Human verification failed for this form, please try again	8	173	October 20, 2025
Turnstile captcha is not registering?	4	144	March 26, 2025
Turnstile: "RuntimeException No secret provided"	2	446	January 2, 2024
Security to Theme Deliver	11	423	February 28, 2023
Recaptcha not showing up	13	3686	February 18, 2021

Turnstile throws error "missing-input-response"

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