Transaction not yet indexed

5Mkc7cJNPtpZUYJCXGJY1icwDLHH9PTAoxSj6s7pTKPwp56jhdu8NdPYHFF6qa9S1C1ARCb9ixfFv5wiEzTSP8zZ

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