Transaction not yet indexed

53FdBUnqMgPiCyKJDmoWMkjGDa775B59yGDiHpdTVovnPCs9nhgNWENfSyvCWUsGVcXinBxvfEc2i1Wob3ZBJHm3

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