Transaction not yet indexed

53Etf87fZbhqwGAXFiECKKMcX88HTtDDWopT4zXAVYNT6hbqt8HU7oRoRrt4H4XxNzWcCJqFoojASaSFwe9uBPuU

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