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Result:

https://sverigecasinoonline.site/
Array
(
    [server] => nginx
    [date] => Wed, 12 Aug 2020 23:46:06 GMT
    [content-type] => text/html
    [content-length] => 166
    [connection] => keep-alive
)
Array
(
    [url] => https://sverigecasinoonline.site/
    [content_type] => text/html
    [http_code] => 502
    [header_size] => 150
    [request_size] => 126
    [filetime] => -1
    [ssl_verify_result] => 0
    [redirect_count] => 0
    [total_time] => 0.46395
    [namelookup_time] => 0.25335
    [connect_time] => 0.299201
    [pretransfer_time] => 0.416837
    [size_upload] => 0
    [size_download] => 166
    [speed_download] => 358
    [speed_upload] => 0
    [download_content_length] => 166
    [upload_content_length] => -1
    [starttransfer_time] => 0.463819
    [redirect_time] => 0
    [redirect_url] => 
    [primary_ip] => 194.67.71.140
    [certinfo] => Array
        (
        )

    [primary_port] => 443
    [local_ip] => 78.47.42.177
    [local_port] => 36032
    [http_version] => 2
    [protocol] => 2
    [ssl_verifyresult] => 0
    [scheme] => HTTPS
)
<html>
<head><title>502 Bad Gateway</title></head>
<body bgcolor="white">
<center><h1>502 Bad Gateway</h1></center>
<hr><center>nginx</center>
</body>
</html>

Fatal error: Uncaught Embed\Exceptions\InvalidUrlException: Invalid url 'https://sverigecasinoonline.site/' (Status code 502) in /var/www/oscarotero.com/www/embed3/src/Embed.php:142 Stack trace: #0 /var/www/oscarotero.com/www/embed3/src/Embed.php(81): Embed\Embed::process() #1 /var/www/oscarotero.com/www/embed3/demo/index.php(216): Embed\Embed::create() #2 {main} thrown in /var/www/oscarotero.com/www/embed3/src/Embed.php on line 142