Lets quickly flush the paint and clean the airbrush.
Here you can find some of the manufacturer recommended cleaners:

Tamiya airbrush cleaner: https://amzn.to/3sXnABI
Mr. Tool cleaner: https://amzn.to/3wJLSBs
AK perfect cleaner: https://amzn.to/3Gg4LiP
Ammo by mig: https://amzn.to/3yVwfIT
Acetone: https://amzn.to/3LLVqQL
Isopropyl alcohol: https://amzn.to/3lFglKM