Transaction not yet indexed

28Ht7pEKZK4bpN3dfrZpTAHk4unFSkkS7h8RSAjiFcKeUpYSZKnPtYCTMaptme8oWrahdzRSHZWJDFGmV2sPH7Sf

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