.htaccess - How to fix "No input file specified." in php -

i have created website , used twig php templating , toro php routing. here's url of site, http://imbilly.esy.es. , when visit contact page (http://imbilly.esy.es/contact), shows "no input file specified.". have no idea on how fix this.

this inside in .htaccess:

rewriteengine on rewritecond %{request_filename} !-f  rewritecond %{request_filename} !-d  rewritecond $1 !^(index\.php)  rewriterule ^(.*)$ /index.php/$1 [l] 

contact form code: