Could someone help with php code? error 500

[Arek1234]

Hi

i uploaded new theme and got error on main page 500

after contacting with presta support , i got info from them to ask my hardware operator about that probem

Hardware gave me info about problem

2020-12-31 18:58:41.858021 [NOTICE] [3235193] [109.241.121.250:56532:HTTP2-43#APVH_www.funito.pl:443] [STDERR] PHP Warning: Invalid argument supplied for foreach() in /home/xsargas1/domains/funito.pl/public_html/modules/ttcategoryslider/ttcategoryslider.php on line 457 

and says its code problem, 

and i left alone at the end

as i wrote, my site works, only index.php not , i mean main page, everything else works perfect

https://www.funito.pl/index.php?controller=new-products

php file attached

 

ttcategoryslider.php

[Vinum]

HI,
The error come from module ttcategoryslider.
So, it is necessary to contact the developper of that module to fix it.
Best regards,

[Guest]

The new theme does not have a variable that the module uses.
Uninstall and reinstall the module ttcategoryslider.