Transaction not yet indexed

52So2z3hKD44FCmBC9GmXAcpJeUcCMMmFP8v4hjRBMFhj6rSyAtSuc2pS1SPkvdssK6xU6K41YurNmNHEHUEzBxK

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