After Install The Package Get Errors

[refaat82]

After Install The Package Get Errors like
But BackEnd Works Fine

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Server Error in '/' Application.

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Compilation Error

Description: An error occurred during the compilation of a resource required to service this request. Please review the following specific error details and modify your source code appropriately.

Compiler Error Message: CS1525: Invalid expression term '.'

Source Error:

 

Line 19: string title = slide.Value("slideTitle"); Line 20: string subtitle = slide.HasValue("slideSubtitle") ? slide.Value("slideSubtitle") : ""; Line 21: string imageUrl = slide.Value("slideImage")?.GetCropUrl(1920,1080) ?? "/img/carousel.jpg"; Line 22: IEnumerable links = slide.Value<IEnumerable>("slideLink"); Line 23: Link link = links != null ? links.FirstOrDefault() : null;

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Server Error in '/' Application.

---

Compilation Error

Description: An error occurred during the compilation of a resource required to service this request. Please review the following specific error details and modify your source code appropriately.

Compiler Error Message: CS1525: Invalid expression term '.'

Source Error:

 

Line 2: Line 3: @{ Line 4: string mainImageUrl = Model.Value("mainImage")?.GetCropUrl(945, 400) ?? ""; Line 5: } Line 6:

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