Transaction not yet indexed

55E7mgPWyAuydUnD7VFGu8iEBVHfRJ75MWMGBKX2hatq7maC7xSAnYC28Qe2ScfwLbMLvXAHUrhMh9KM4aPe7Av2

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