Transaction not yet indexed

UjMLNU7EZSpLGXKE1jNyHKFSqSozRnqhGtt99sMH2TK1GCEyKy44yTG4Rfoo8jzmSpxfJsSNPH8rM4mMoMHWsR2

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