Transaction not yet indexed

5Sw91RXmsFsSpRPiTHYuhbd2JCB1YurLY9GUapv8QyMksj5SjSCTUHvs7xdLEy8zXKmkBXdaux5uj27tjSV1PnRE

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