Transaction not yet indexed

51Ret7a88WCBFDJzaKxALUBbCUrvbkUfwYhDpuL58EmaCKTKBf4qfmCGUXuZNUWenJELmqeXeq8XnZ1aBGvtbDc3

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