Transaction not yet indexed

yammafWQbhk6Z6zSLkWyKmFNHkxsT8Z49kQADempiE2x1Yx8onbxmwA7WTyKvFy3FdgP87d5XtECfmo5W5Yy22v

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