Transaction not yet indexed

Q21oPHqWtkSy8BN36sxNxuLvShXSn8oT3uhdqiHL4g4EdzDJyKtNEF4ha9Gu6MwpUjWD3r2LdViqLhcx7dRQC4p

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