Fatal error: Uncaught Error: Call to undefined function Kmlpandey77\MathCaptcha\imagettftext() in /var/www/html/vendor/kmlpandey77/math-captcha/src/Captcha.php:100 Stack trace: #0 /var/www/html/app/webroot/captcha.php(6): Kmlpandey77\MathCaptcha\Captcha->image() #1 {main} thrown in /var/www/html/vendor/kmlpandey77/math-captcha/src/Captcha.php on line 100