Cannot convert null literal to non-nullable reference type.

Non-nullable property 'RequestId' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.

Cannot convert null literal to non-nullable reference type.

This async method lacks 'await' operators and will run synchronously. Consider using the 'await' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread.

Possible null reference argument for parameter 'text' in 'Task AnalogyMessageProducer.Log(string text, string source, AnalogyLogLevel level, string category = "", string machineName = null, string userName = null, string processName = null, int processId = 0, int threadId = 0, Dictionary<string, string> additionalInformation = null, string memberName = "", long lineNumber = 0, string filePath = "")'.

Cannot convert null literal to non-nullable reference type.

Make class static (https://josefpihrt.github.io/docs/roslynator/analyzers/RCS1102)

Possible null reference argument for parameter 'source' in 'Task AnalogyMessageProducer.Log(string text, string source, AnalogyLogLevel level, string category = "", string machineName = null, string userName = null, string processName = null, int processId = 0, int threadId = 0, Dictionary<string, string> additionalInformation = null, string memberName = "", long lineNumber = 0, string filePath = "")'.

Field '_logger' should not begin with an underscore (https://github.com/DotNetAnalyzers/StyleCopAnalyzers/blob/master/documentation/SA1309.md)

Possible null reference argument for parameter 'machineName' in 'Task AnalogyMessageProducer.Log(string text, string source, AnalogyLogLevel level, string category = "", string machineName = null, string userName = null, string processName = null, int processId = 0, int threadId = 0, Dictionary<string, string> additionalInformation = null, string memberName = "", long lineNumber = 0, string filePath = "")'.

Cannot convert null literal to non-nullable reference type.

Cannot convert null literal to non-nullable reference type.

Cannot convert null literal to non-nullable reference type.

Nullability of type of parameter 'value' doesn't match overridden member (possibly because of nullability attributes).

Nullability of type of parameter 'value' doesn't match overridden member (possibly because of nullability attributes).

Nullability of type of parameter 'value' doesn't match overridden member (possibly because of nullability attributes).

Nullability of type of parameter 'value' doesn't match overridden member (possibly because of nullability attributes).

Cannot convert null literal to non-nullable reference type.

Cannot convert null literal to non-nullable reference type.