Fix current site

hi there my friends. do have old site , done by php, 10 year ago. It's an online apps for transfers images between two location. In first location , person do place jpeg image . From second location, another person able to open it .
Now I use another service for it. But current site still paid (keep it on hostmonster.com) Hosting company do updates . After last update a year ago its stop working . I am looking for PHP knowledge person, who able to fix it. At my knowledge, before was an issue with a player version (or license for this player) What error do we see:
Fatal error: Uncaught Error: Failed opening required 'connect.inc' (include_path='.:/opt/cpanel/ea-php80/root/usr/share/pear') in /home1/ikoincco/public_html/index.php:11 Stack trace: #0 {main} thrown in /home1/ikoincco/public_html/index.php on line 11