Transaction not yet indexed

mwUM5HRWcPDZmud7W71t5c2S56NAGS9S31QpH1RkGXZRbN4hftLUBb8UeC6vUPHDgegdqkdPEDvhH3ZMdUkkFN2

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