500 Error after installing the plugin on Spambot countermeasures page

[bogdanoasa]

Hello,
Version is 3.0.8 and after running install_recaptcha_new.php I can't access ACP -> General tab -> Spambot Countermeasures anymore.

I get a 500 error.

Thank you!

[vinny]

https://www.lifewire.com/503-service-unavailable-explained-2622940