Transaction not yet indexed

yb291LUGjBkmyfQSoBVP36k1dMDArGRDt1vrqCaub6ugBMfE6fJaZfHWCPSbAppMkHAkbrjCnpBrvTtWe5dzLE7

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