Trying to authenticate the session..result : 
string(476) "{"error":"invalid_grant","error_description":"AADSTS9002313: Invalid request. Request is malformed or invalid. Trace ID: f4daa13e-1703-4318-b30d-ed8b6ea15c00 Correlation ID: 814972ce-72b3-4ca2-9cd4-c8011cb75feb Timestamp: 2026-09-16 20:31:03Z","error_codes":[9002313],"timestamp":"2026-09-16 20:31:03Z","trace_id":"f4daa13e-1703-4318-b30d-ed8b6ea15c00","correlation_id":"814972ce-72b3-4ca2-9cd4-c8011cb75feb","error_uri":"https://login.microsoftonline.com/error?code=9002313"}"