# Exercise - Run a sweep job module 02 - unit 06 # Issue: 404 page when launching the lab for from the module mentioned above of the Operationalize machine learning models (MLOps) course, you get a 404 page. # link to module: [Perform hyperparameter tuning with Azure Machine Learning](https://learn.microsoft.com/en-us/training/modules/perform-hyperparameter-tuning-azure-machine-learning-pipelines/) # link to the target page: https://microsoftlearning.github.io/mslearn-azure-ml/Instructions/09-Hyperparameter-tuning.html
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FucciUnavailable commentedon Jun 10, 2026
Coming back to this if anyone faces the same issue,
This is the functioning URL (as of today) for the lab mentioned in this issue:
https://microsoftlearning.github.io/mslearn-mlops/docs/03-hyperparameter-tuning.html
Here is the URL for the other labs having the same problem:
https://microsoftlearning.github.io/mslearn-mlops/
ps: not sure if I should close the issue because it doesn't seem like this is the right place for it! sorry if so!