File download failed:
<br /><pre>object(Office365\Runtime\Http\RequestException)#11358 (8) {
  ["responseBody":"Office365\Runtime\Http\RequestException":private]=>
  NULL
  ["message":protected]=>
  string(27) "{"error":"invalid_request"}"
  ["string":"Exception":private]=>
  string(0) ""
  ["code":protected]=>
  int(401)
  ["file":protected]=>
  string(90) "/var/www/html/ovile/SPO-schedesicurezza/vendor/vgrem/php-spo/src/Runtime/ClientRequest.php"
  ["line":protected]=>
  int(207)
  ["trace":"Exception":private]=>
  array(5) {
    [0]=>
    array(6) {
      ["file"]=>
      string(90) "/var/www/html/ovile/SPO-schedesicurezza/vendor/vgrem/php-spo/src/Runtime/ClientRequest.php"
      ["line"]=>
      int(167)
      ["function"]=>
      string(8) "validate"
      ["class"]=>
      string(31) "Office365\Runtime\ClientRequest"
      ["type"]=>
      string(2) "->"
      ["args"]=>
      array(1) {
        [0]=>
        object(Office365\Runtime\Http\Response)#11359 (2) {
          ["StatusCode":protected]=>
          int(401)
          ["Content":protected]=>
          string(27) "{"error":"invalid_request"}"
        }
      }
    }
    [1]=>
    array(6) {
      ["file"]=>
      string(95) "/var/www/html/ovile/SPO-schedesicurezza/vendor/vgrem/php-spo/src/Runtime/OData/ODataRequest.php"
      ["line"]=>
      int(155)
      ["function"]=>
      string(18) "executeQueryDirect"
      ["class"]=>
      string(31) "Office365\Runtime\ClientRequest"
      ["type"]=>
      string(2) "->"
      ["args"]=>
      array(1) {
        [0]=>
        object(Office365\Runtime\Http\RequestOptions)#11355 (15) {
          ["Url"]=>
          string(177) "https://ovile.sharepoint.com/sites/acquisti/_api/Web/Lists/getByTitle('Schede%20di%20sicurezza')/items?$select=File/Name,File/ServerRelativeUrl,*&$filter=ID%20eq%20&$expand=File"
          ["Method"]=>
          string(3) "GET"
          ["Headers"]=>
          array(4) {
            ["Accept"]=>
            string(31) "application/json; OData=verbose"
            ["Content-Type"]=>
            string(31) "application/json; OData=verbose"
            ["Authorization"]=>
            string(1242) "Bearer eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsIng1dCI6ImFGa21LVkZjLTRXVjZzWENCdk5aa1hJNTA1WSIsImtpZCI6ImFGa21LVkZjLTRXVjZzWENCdk5aa1hJNTA1WSJ9.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.nABA4e6XIrZ1mRxpWaQXGhrY9K0DZYQ9LGel7zNf8YoEGttk_2wjApUjoZXl5IMbgH94Q1dSqrKlKW1zz152E_9bennB42QNdj9MvDfr0GYOyjBFYc4UaEeVU2ASi24e-nrfHnp0QyR0euPVO73var-vQV3UTMVINeieMKqYj14WOLtFbhSdCA_pcxDRZELLRYj7hT29qfNqdGa7VwaUa6CQwfU1tQH2WB68v6CYZSckPtKU4Zn0Iy_HPVdG4b-zC9Ex3qhaORRTHyYpMYEJ4qj04gtP1Eej1KbX7nwh6LASox8ziGJXZQjOfcS9GbSgPTQF13pYLX5Ut-X3KzUYPQ"
            ["Content-Length"]=>
            int(0)
          }
          ["Data"]=>
          NULL
          ["IncludeHeaders"]=>
          bool(false)
          ["IncludeBody"]=>
          bool(true)
          ["AuthType"]=>
          NULL
          ["UserCredentials"]=>
          NULL
          ["Verbose"]=>
          bool(false)
          ["SSLVersion"]=>
          NULL
          ["StreamHandle"]=>
          NULL
          ["Proxy"]=>
          NULL
          ["ConnectTimeout"]=>
          NULL
          ["TransferEncodingChunkedAllowed"]=>
          bool(false)
          ["FollowLocation"]=>
          bool(false)
        }
      }
    }
    [2]=>
    array(6) {
      ["file"]=>
      string(90) "/var/www/html/ovile/SPO-schedesicurezza/vendor/vgrem/php-spo/src/Runtime/ClientRequest.php"
      ["line"]=>
      int(141)
      ["function"]=>
      string(18) "executeQueryDirect"
      ["class"]=>
      string(36) "Office365\Runtime\OData\ODataRequest"
      ["type"]=>
      string(2) "->"
      ["args"]=>
      array(1) {
        [0]=>
        object(Office365\Runtime\Http\RequestOptions)#11355 (15) {
          ["Url"]=>
          string(177) "https://ovile.sharepoint.com/sites/acquisti/_api/Web/Lists/getByTitle('Schede%20di%20sicurezza')/items?$select=File/Name,File/ServerRelativeUrl,*&$filter=ID%20eq%20&$expand=File"
          ["Method"]=>
          string(3) "GET"
          ["Headers"]=>
          array(4) {
            ["Accept"]=>
            string(31) "application/json; OData=verbose"
            ["Content-Type"]=>
            string(31) "application/json; OData=verbose"
            ["Authorization"]=>
            string(1242) "Bearer eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsIng1dCI6ImFGa21LVkZjLTRXVjZzWENCdk5aa1hJNTA1WSIsImtpZCI6ImFGa21LVkZjLTRXVjZzWENCdk5aa1hJNTA1WSJ9.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.nABA4e6XIrZ1mRxpWaQXGhrY9K0DZYQ9LGel7zNf8YoEGttk_2wjApUjoZXl5IMbgH94Q1dSqrKlKW1zz152E_9bennB42QNdj9MvDfr0GYOyjBFYc4UaEeVU2ASi24e-nrfHnp0QyR0euPVO73var-vQV3UTMVINeieMKqYj14WOLtFbhSdCA_pcxDRZELLRYj7hT29qfNqdGa7VwaUa6CQwfU1tQH2WB68v6CYZSckPtKU4Zn0Iy_HPVdG4b-zC9Ex3qhaORRTHyYpMYEJ4qj04gtP1Eej1KbX7nwh6LASox8ziGJXZQjOfcS9GbSgPTQF13pYLX5Ut-X3KzUYPQ"
            ["Content-Length"]=>
            int(0)
          }
          ["Data"]=>
          NULL
          ["IncludeHeaders"]=>
          bool(false)
          ["IncludeBody"]=>
          bool(true)
          ["AuthType"]=>
          NULL
          ["UserCredentials"]=>
          NULL
          ["Verbose"]=>
          bool(false)
          ["SSLVersion"]=>
          NULL
          ["StreamHandle"]=>
          NULL
          ["Proxy"]=>
          NULL
          ["ConnectTimeout"]=>
          NULL
          ["TransferEncodingChunkedAllowed"]=>
          bool(false)
          ["FollowLocation"]=>
          bool(false)
        }
      }
    }
    [3]=>
    array(6) {
      ["file"]=>
      string(97) "/var/www/html/ovile/SPO-schedesicurezza/vendor/vgrem/php-spo/src/Runtime/ClientRuntimeContext.php"
      ["line"]=>
      int(105)
      ["function"]=>
      string(12) "executeQuery"
      ["class"]=>
      string(31) "Office365\Runtime\ClientRequest"
      ["type"]=>
      string(2) "->"
      ["args"]=>
      array(0) {
      }
    }
    [4]=>
    array(6) {
      ["file"]=>
      string(54) "/var/www/html/ovile/SPO-schedesicurezza/vediScheda.php"
      ["line"]=>
      int(56)
      ["function"]=>
      string(12) "executeQuery"
      ["class"]=>
      string(38) "Office365\Runtime\ClientRuntimeContext"
      ["type"]=>
      string(2) "->"
      ["args"]=>
      array(0) {
      }
    }
  }
  ["previous":"Exception":private]=>
  NULL
}
</pre>