Check that the WebAuthn command getCredential validates parameters
{
    error : {
        code : -32000
        message : The Virtual Authenticator Environment has not been enabled for this session
    }
    id : <number>
    sessionId : <string>
}
{
    error : {
        code : -32602
        message : Could not find a Virtual Authenticator matching the ID
    }
    id : <number>
    sessionId : <string>
}
{
    error : {
        code : -32602
        message : Could not find a credential matching the ID
    }
    id : <number>
    sessionId : <string>
}