please help me "too many redirection loop"

I hosted 4 wordpress site on my godaddy host.
main site is https://jobslanka.lk/
recently I faced problem. Any user cant login to jobslanka.lk site.
because logging page has error.
this is the error “too many redirection loop”
I deactivate all of my plugin. but not happy result.
then i cheqed my htacces file on root folder. i deleted it . now it regenerate. i asked about this from my hosting provider.
they said me .htacces it has normal entries for a wordpress site.
please help me