Transaction not yet indexed

52c2ad8uUX4128p1dPCPD45oQm4uXT1BQHVNDwTwHWhBPTp65MGZqJQ67LfEtyRs5vStFxy637wtVhb4xqLQDG6Y

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