@Fouad khalifa Welcome to Microsoft Q&A forum!
Please note that the template used for creating Ethereum on Azure was deprecated on 31st August, 2020.
Also, As mentioned here, On September 10, 2021, Azure Blockchain was retired. Please migrate ledger data from Azure Blockchain Service to an alternative offering based on your development status in production or evaluation.
Hence, I suggest you please check the alternatives as mentioned.
Do let us know if you have any other queries.
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