Transaction not yet indexed

m66a6WHASmJzaAN4gC3sXGQkKqMdDk17TsL8L7kTqDH8cwExe2ZbUrfJon6k9AUxRfBEX5bTfEuH7QM8wpg1zrK

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