Transaction not yet indexed

121TYCUvNwxCbLFWAL91C4br8YUDLQ9srrFhb9i3wcwRq6x6B1XzHdrRErb4uusBEe4p857fPiP3R2wbTaJWqqhD

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