Transaction not yet indexed

pb18YfVk6mveJdzUTwqhsBrdnbZPiJs9N3FV8ZwK5uR6CRMcGHGzxh14ZhRPJdFswtmbWLFeKFNHBeMwVPX5XCE

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