null bukan objek clipboard rn

// expo install expo-clipboard
// then
import * as Clipboard from 'expo-clipboard';

const copyLink = () => {
  if (invitationLink.length > 0) {
    Clipboard.setString(invitationLink);
    alert("Copied Sucessfully!");
  } else {
    alert("Error on copy!");
  }
};
Puzzled Puffin