Floyd Mayweather says the Logan Paul fight was supposed to go down in Dubai -- but the org. he teamed up with to put on the event dropped the ball ... and now his company is suing for more than $120 MILLION!!
TMZ Sports obtained the lawsuit, filed by Mayweather Promotions, alleging a company called PAC Entertainment Worldwide approached them about hosting the event in Dubai at an undisclosed date in 2021.
Mayweather Promotions claims PAC claimed to have "numerous business contacts in Dubai" and "had the financial wherewithal and capability to host a fight of this magnitude.