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We Stand with Ukraine
Lab Day 12 by Joonbeom Choi
Run-time exception (line 8): Request for the permission of type 'System.Security.Permissions.UIPermission, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089' failed.

Stack Trace:

[System.Security.SecurityException: Request for the permission of type 'System.Security.Permissions.UIPermission, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089' failed.]
   at System.Security.CodeAccessSecurityEngine.Check(Object demand, StackCrawlMark& stackMark, Boolean isPermSet)
   at System.Security.CodeAccessPermission.Demand()
   at System.Console.set_BackgroundColor(ConsoleColor value)
   at HelloWorld.Main() :line 8
Last Run: 5:42:32 pm
Compile: 0.094s
Execute: 0s
Memory: 237.27kb
CPU: 0.016s