Fatal error: Uncaught Error: Call to undefined function add_filter() in /home/imperfettolab/public_html/web/app/plugins/post-smtp/Postman/Extensions/Core/StatusSolution.php:8
Stack trace:
#0 /home/imperfettolab/public_html/web/app/plugins/post-smtp/Postman/Extensions/Core/StatusSolution.php(60): StatusSolution->__construct()
#1 {main}
thrown in /home/imperfettolab/public_html/web/app/plugins/post-smtp/Postman/Extensions/Core/StatusSolution.php on line 8