Transaction not yet indexed

Nu6oSBAbQ1BtKqHiRZmMbTMbPyTi37eTsVxfabSzw5hiy1eKsLLQ4Ztz2AyomUuTrfakMY9cr81frkwkneMoq5D

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