@Julija Strebko Welcome to Microsoft Q&A forum!
As suggested in the error message, did you check troubleshooting steps: https://aka.ms/VMExtensionCSELinuxTroubleshoot and vm-extension-provisioning-errors ?
Please check and let us know if that helps.
Important Note : On October 31, 2022, Azure Blockchain Workbench will be retired. Please migrate workloads to ConsenSys Quorum Blockchain Service prior to the retirement date.
Hence, I suggest you please check the alternatives as mentioned.
Do let us know if you have any other queries.
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