Transaction not yet indexed

5S6gBiMSsrcbifv9iuA1T1aXA3Vt4wSNNusStSbWeL3CUqvPaVgAy4Ei2AnDfhQ1SkeYaGtYAqo6LU3V7jeeA1fN

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