Transaction not yet indexed

52Zfk8VjRbQemHxZPfbxqo7MGxoMxQX12KxqB6sBfCZXCvY5ofFqERb7Lx3UKC37VpPRdk7euG1Mo1ELt1bPYPNo

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