PNP js is not working in IE browser

Hi,

 

I am doing CRUD operation using pnp.js in sharepoint site through custom page. I am able to perform all the actions in EDGE and Chrome browser. 

 

But when i try to do the same in IE browser its not working. 

 

Getting the error as 401. 

 

I received Request header: Accept: image/gif, image/jpeg, image/pjpeg, application/x-ms-application, application/xaml+xml, application/x-ms-xbap, application/vnd.ms-excel, application/vnd.ms-powerpoint, application/msword, */*Accept-Encoding: gzip, deflateAccept-Language: en-USAuthorization: NTLM TlRMTVNTUAABAAAAB4IIogAAAAAAAAAAAAAAAAAAAAAKAO5CAAAADw==Connection: Keep-AliveCookie: WSS_FullScreenMode=falseHost: portaldev.ibx.comIf-Modified-Since: Mon, 13 May 2019 12:09:39 GMTUser-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 10.0; WOW64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729; InfoPath.3; Zoom 3.6.0)