Fatal error: Uncaught Error: Call to undefined function imagettftext() in /var/www/wp-content/plugins/really-simple-captcha/really-simple-captcha.php:127 Stack trace: #0 /var/www/wp-content/plugins/contact-form-7/modules/really-simple-captcha.php(512): ReallySimpleCaptcha->generate_image(1923909225, '62Z5') #1 /var/www/wp-content/plugins/contact-form-7/modules/really-simple-captcha.php(63): wpcf7_generate_captcha(Array) #2 /var/www/wp-content/plugins/contact-form-7/includes/form-tags-manager.php(340): wpcf7_captchac_form_tag_handler(Object(WPCF7_FormTag)) #3 /var/www/wp-content/plugins/contact-form-7/includes/form-tags-manager.php(269): WPCF7_FormTagsManager->scan_callback(Array, true) #4 [internal function]: WPCF7_FormTagsManager->replace_callback(Array) #5 /var/www/wp-content/plugins/contact-form-7/includes/form-tags-manager.php(186): preg_replace_callback('/(\\[?)\\[(accept...', Array, '<p><label> Your...') #6 /var/www/wp-content/plugins/contact-form-7/includes/form-tags-manager.php(168): WPCF7_FormTagsManager->scan('< in /var/www/wp-content/plugins/really-simple-captcha/really-simple-captcha.php on line 127