AEM SPA React - Error Page Creation

[Leela-Pavan-Kumar]

How to create an error page in AEM React SPA as like WKND SITE ERROR PAGE 

I tried with A Community Blog but still unable to create the error page in React SPA

I need to show an error page without changing the URL just like WKND SITE ERROR PAGE when resource not found.

Please suggest me a solution to handle this issue.

[kautuk_sahni]

@aanchal-sikka @A_H_M_Imrul @Shailesh_Bassi_ @Sady_Rifat @Rezwanur @Saravanan_Dharmaraj Can you please review this unanswered question? Appreciate your thoughts on this.