YubiKey 5Ci not working on mobile but works on desktop

[ryespresso]

Anyone have issues with getting yubi key's working on a mobile device? Can't get the pin screen to show up on mobile for some reason

const options = await generateRegistrationOptions({
        rpName,
        rpID,
        timeout: 60000,
        userID,
        userName,
        attestationType: "direct",
        excludeCredentials: [],
        authenticatorSelection: {
          userVerification: "required",
        },
        supportedAlgorithmIDs: [-7, -8, -257]
      });