ATTEMPTING TO RECCONECT``

GUYS I SOLD MY PC AND THESE DAYS AM PLAYING AT SOME PC GAMING PUB PC-S AND NETWORK IS DECENT BUT OFTEN IN GAME I GET ATTEMPTING TO RECCONECT WHENEVER I TRY TO TO RECCNECT NEW MESSAGE POPS OFF (NO INTERNET CONNECTION) I HAVE TO RESTART PC AND EVEN THAT DOESNT WORK SOMETIMES I SAW MORE PEOPLE ARE COMPLAINING ABOUT THIS AND I SEE RIOT IS DOING NOTHING. THIS BUG COSTED ME LIKE MORE THAN 150 LPS PLS GIVE ME SOME ADVICE OR TIP HOW TO FIX THIS