Transaction not yet indexed

2NAMM4eYgqxLmrGz29QDRHF8VXG8C2jpTvRaLSooFPtcZF5nRkJu94U3mSBVAMegkqaKHVeTqvzqAmv6UPD5H521

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