Transaction not yet indexed

666WqmsviASVMtGLCno4XXkHZKZRakRNFk4uRt2hS1hTuBegXdMwuDZsbstRVuTQYcFa7mrNfuSnePMPyGVY2d3n

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