Transaction not yet indexed

53z6MpUHLSp3pV1AuNsdXraPEC33QMtHJzykQbGAQdAZAN8swVEoSGkaX75iP3pBJ71UScmd7uqSudpx4BPawfG8

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