[Resolved] An error occurred while updating WPML SEO: Download failed. Method Not Allowed

<?php
// === CONFIGURE THIS URL ===
$url = 'https://wpml.org/'
     . '?download=3566177'
     . '&version=2.2.2'
     . '&site_key=03b907753d'
     . '&site_url=' . rawurlencode('<em><u>hidden link</u></em>')
     . '&wpml_version=4.7.6';

// ——————————————————————————————————————————————————————————
// 1) Perform the cURL request and capture outgoing headers + response
// ——————————————————————————————————————————————————————————
function testCurl(string $url): array {
    $ch = curl_init($url);
    curl_setopt_array($ch, [
        CURLOPT_RETURNTRANSFER => true,
        CURLOPT_FOLLOWLOCATION => true,
        CURLOPT_FAILONERROR    => false,                    // so we still get body
        CURLOPT_HEADER         => true,                     // include response headers
        CURLOPT_VERBOSE        => true,
        CURLOPT_STDERR         => fopen('<em><u>hidden link</u></em>', 'rw+'),
        CURLOPT_HTTP_VERSION   => CURL_HTTP_VERSION_1_1,    // try 1.1 here
        CURLOPT_USERAGENT      => 'PHP/' . PHP_VERSION,
    ]);
    // ask cURL to tell us what it sends
    curl_setopt($ch, CURLINFO_HEADER_OUT, true);

    $raw = curl_exec($ch);
    $info = curl_getinfo($ch);
    // fetch sent headers
    $sent = $info['request_header'] ?? '[no header_out]';
    // split headers/body
    $hdrSize = $info['header_size'];
    $respHdr = substr($raw, 0, $hdrSize);
    $respBody= substr($raw, $hdrSize);
    curl_close($ch);

    return [
        'sent'      => $sent,
        'resp_code' => $info['http_code'],
        'resp_hdr'  => $respHdr,
        'resp_body' => substr($respBody, 0, 500) . (strlen($respBody)>500?"\n…":""),
    ];
}

// ——————————————————————————————————————————————————————————
// 2) Perform the PHP streams request and capture outgoing headers + response
// ——————————————————————————————————————————————————————————
function testStreams(string $url): array {
    // build context identical to file_get_contents() defaults
    $opts = [
      'http' => [
        'method'           => 'GET',
        'header'           => "User-Agent: PHP/" . PHP_VERSION . "\r\n",
        'protocol_version' => 1.1,    // try 1.1 here to match cURL
        'ignore_errors'    => true,   // get 4xx/5xx body
      ]
    ];
    $ctx = stream_context_create($opts);

    // grab response
    $body = @file_get_contents($url, false, $ctx);

    // $http_response_header is set by file_get_contents()
    $sentHdr = implode("\r\n", [
        "GET " . parse_url($url, PHP_URL_PATH)
            . (parse_url($url, PHP_URL_QUERY) ? '?' . parse_url($url, PHP_URL_QUERY) : '')
            . " HTTP/1.1",
        "Host: " . parse_url($url, PHP_URL_HOST),
        "User-Agent: PHP/" . PHP_VERSION,
        ""  // trailing CRLF
    ]) . "\r\n";

    // reconstruct response headers
    $respHdr = is_array($http_response_header)
        ? implode("\r\n", $http_response_header) . "\r\n"
        : '[no headers]';

    // streams don't tell us code directly; parse it
    preg_match('#^HTTP/\d+\.\d+\s+(\d+)#', $http_response_header[0] ?? '', $m);
    $code = $m[1] ?? '[unknown]';

    return [
        'sent'      => $sentHdr,
        'resp_code' => $code,
        'resp_hdr'  => $respHdr,
        'resp_body' => substr($body ?? '', 0, 500) . (strlen($body)>500?"\n…":""),
    ];
}

// ——————————————————————————————————————————————————————————
// 3) Run both tests
// ——————————————————————————————————————————————————————————
$curl    = testCurl($url);
$streams = testStreams($url);

// ——————————————————————————————————————————————————————————
// 4) Output side‑by‑side for diff
// ——————————————————————————————————————————————————————————
echo "<style> body{font-family:monospace;} .box{border:1px solid #ccc;padding:10px;margin:10px;} .col{display:inline-block;vertical-align:top;width:48%;}</style>";
echo "<div class='col box'><h2>cURL → sent</h2><pre>"
   . htmlspecialchars($curl['sent']) . "</pre>\n"
   . "<h2>cURL ← {$curl['resp_code']}</h2><pre>"
   . htmlspecialchars($curl['resp_hdr']) . "</pre>\n"
   . "<h2>Body (first 500 chars)</h2><pre>"
   . htmlspecialchars($curl['resp_body']) . "</pre></div>";

echo "<div class='col box'><h2>Streams → sent</h2><pre>"
   . htmlspecialchars($streams['sent']) . "</pre>\n"
   . "<h2>Streams ← {$streams['resp_code']}</h2><pre>"
   . htmlspecialchars($streams['resp_hdr']) . "</pre>\n"
   . "<h2>Body (first 500 chars)</h2><pre>"
   . htmlspecialchars($streams['resp_body']) . "</pre></div>";