Trying to authenticate the session..result : 
string(476) "{"error":"invalid_grant","error_description":"AADSTS9002313: Invalid request. Request is malformed or invalid. Trace ID: 4042fb19-80fc-42ba-bfcf-fd9bce3f5100 Correlation ID: 510349b7-61b1-4ba9-a1ea-78213c6d2e2a Timestamp: 2026-09-16 17:17:18Z","error_codes":[9002313],"timestamp":"2026-09-16 17:17:18Z","trace_id":"4042fb19-80fc-42ba-bfcf-fd9bce3f5100","correlation_id":"510349b7-61b1-4ba9-a1ea-78213c6d2e2a","error_uri":"https://login.microsoftonline.com/error?code=9002313"}"