There’s no one way to be a sports fan. There’s no time requirement you to have to meet to be considered a fan.
If sports seems less important to you because of world events or maybe life in general, it’s okay. It does not make you a bad fan. It could mean you’re less invested, but you always get to choose your level of sports interest and engagement. It’s okay if it changes. There will be ebbs and flows in your fandom. Cut yourself some slack in how you characterize yourself as a fan.
If you find yourself thinking you're a "bad" fan consider these questions:
Adjust the time spent consuming sports or sports news based on your answers.
Sports is supposed to be fun an “add-on” to everything else going on in your life. Sports can be a distraction or an escape from everything else. It’s all up to you.