Transaction not yet indexed

621YzPvhpHH2LX6NFa67bVvt3k4UjxsqcQ7UZS3QBpi5faSmpco9FuiVuL8D3p2ZUBou93VXCdrJC8PSYMVkCEX4

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