Transaction not yet indexed

53ab8c1tBfiZvcasooXzToTcBJg7D1JpmJCdfds3nCEepECTZKofVmicetMPFSJo2LuVSKPmf1JHBV3uZqPbsCuA

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