Transaction not yet indexed

21Htz6oPBgoDjTcYFwHTdVSPTHpjXUKMCcFECTzQaqEfJExAFYFTDHS4rMCwycYcYJ1eqChonZg9FGNLgeyowdgN

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