Transaction not yet indexed

52EXYNAENqDuMG9q54nBVAuc1XDxE9GCKBkSRtLvPZZ5nzH2hCAus2AthJ4pmjs4t6QHzFG3RzFoWp2GmJeKUM38

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