Transaction not yet indexed

53NkMPCazmsM3pwGmxNugA78og4DyP9mBAtXVmsZKUS5ad13BA3dDKBB1RpmpTLv2TvMPcXwtCQTR8L9g22LARfE

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