No. It didn’t. That’s why he was upset. Mozilla even admit this. Did you read the article or what?
“Mozilla later admitted in an email that they had made a mistake regarding the extension, but Hill has ultimately decided to cease development of the uBlock Origin Lite add-on for Firefox.”
https://money.stackexchange.com/questions/154769/musk-bought-twitter-with-13b-loans-why-is-twitter-liable-for-this-debt-rath
https://www.npr.org/2022/12/02/1140260051/planet-moneys-the-indicator-how-musk-bought-twitter-with-other-peoples-money
Twitter is responsible for that debt. Not Musk. That’s because of the way the agreement for the loan was structured. That’s why he would lose control of the company if they file for bankruptcy.