Transaction not yet indexed

21mQD51Bj5W2Azg9jGCkmfCUZYZqaUUZRoYYVGnxrrDTbsrBVuPFtd3JWM21Nt2PEKHDoApE9JSJteMopNCu2RaY

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