Transaction not yet indexed

Yf6iXHCvPTopaMK1a9Tj2dYaaZnxuo4q3Bioofc8RUpv6USBnBsub6UPtr6DGxpBMNaoZow7rtu7qcUS6vCuv51

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