Transaction not yet indexed

21vwYfL9GpNNaWTsnLJU9WNxgUQcWNXRzzN5b5AwH4yERaKH8dMZGLjAqP1TDePwv6jxa5RBK4MKS2mpStRPi5G3

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.