If you are trying to mint from your smartphone, you need to launch MetaMask app first then copy URL of my app( https://t.co/6DhKKzzKHy ) onto the browser of MetaMask app.
linktr server seems to be down right now.
My links are here:
OpenSea: https://t.co/slJ1t9L9cv
Rarible: https://t.co/Rng2HueeSK
🌎 https://t.co/4v3ydI7vkk