Update DatabaseShellsSettingsSources.cs

src/OrchardCore/OrchardCore.Infrastructure/Shells.Database/Configuration/DatabaseShellsSettingsSources.cs

@@ -42,7 +42,7 @@ public async Task AddSourcesAsync(IConfigurationBuilder builder)
         if (document.ShellsSettings is not null)
         {
             var shellsSettingsString = document.ShellsSettings.ToJsonString(JOptions.Default);
-            builder.AddTenantJsonStream(new MemoryStream(Encoding.UTF8.GetBytes(shellSettingsString)));
+            builder.AddTenantJsonStream(new MemoryStream(Encoding.UTF8.GetBytes(shellsSettingsString)));
         }
     }