Transaction not yet indexed

21N6FgUBsNvKEvtrvcpDBmfbNG6p7b6Aood1Zg8oKtVCRSJSieHi43VLsSyRGFiScnrHxSjstd9PybzX7JS4JoyZ

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