Transaction not yet indexed

MuCx8XcDyoCyTLkn8EY9RTEDth2GEacCYiH88py1e6Fr2funpxuZPVh9UJVHngv3tANpBJVywZvXnKKHb6aDzVV

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