Transaction not yet indexed

188UWN9fgNAgR2H7zzEgcndSuAPo7mwhZTfSVoqFPrfv9egq1RK3vaehHb5cQEd9Gq1gBm7FKoBKepq1w79oAkS

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