while extracting .pst file getting issue - PSTFile::open Invalid file header (expected: "!BDN"):

[swethakrgs]

Hi sir,

     i am passing buffer data to the function i am getting below error -  var pstFile = new pst_extractor_1.PSTFile(buffer);

PSTFile::open Invalid file header (expected: "!BDN"): Authenticatio
nFailedServer failed to authenticate the request. Make sure the value of Authorization header is formed correctly
including the signature.
RequestId:23725046-301e-0007-30a9-94728c000000
Time:2021-08-19T03:24:56.4646355ZSignature not valid in the specified time frame: Start [Thu, 19 Aug 2021 03:25:00 GMT] - Expiry [Mon, 23 Aug 2021 14:25:00 GMT] - Current [Thu, 19 Aug 2021 03:24:56 GMT]</Auth
at new PSTFile (........\node_modules\pst-extractor\dist\PSTFile.class.js:65:19)