We're running a SQL Server 2019 instance for our data warehouse, and our data science team is using the Machine Learning Services quite exntensively. Lately we're seeing a lot of error messages like the following:

Unable to launch runtime for 'R' script for request id: C20AF5A9-DB62-4651-8BA7-14F3306E5642. Please check the configuration of the 'R' runtime.

There doesn't seem to be any reason for this, the same code will work one time, and then the next time report this error. I've increased the default concurrent users up from 20 to 100, and we're still seeing the issue.

I'm not sure what else could be causing this, I'm not seeing anything in the logs for errors.

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