[Entity Framework Core 5] An Unhandled Exception Occurred While Processing the Request

Question: How do you solve the Entity Framework Core Error: "An Unhandled Exception Occurred While Processing the Request"?

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Answer: Add nullable's to the Modal Class like so: public int? Old {get; set;} or public string? youName {get; set;}
What is happening is that the data getting retrieved has empty strings in it or is null.