Transaction not yet indexed

uMD1msEgkD55HpExDfaAhymuvnsJ2uFMVMg8cxD6W9QJd55yeBCDPy1tEHSd6wbgdePHeZaBVjdDeFaqixd1Ue2

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