Fatal error: Uncaught Error: Call to undefined function __() in /home/refref/public_html/wp-post-to-pdf-enhanced-cache/wordfence/framework/tgm-plugin-activation/class-tgm-plugin-activation.php:155 Stack trace: #0 /home/refref/public_html/wp-post-to-pdf-enhanced-cache/wordfence/framework/tgm-plugin-activation/class-tgm-plugin-activation.php(953): TGM_Plugin_Activation->__construct() #1 {main} thrown in /home/refref/public_html/wp-post-to-pdf-enhanced-cache/wordfence/framework/tgm-plugin-activation/class-tgm-plugin-activation.php on line 155