Result:

http://www.stayclassybar.com/wp-content/uploads/2019/03/gambling/it/slots/luxurylife.html
Array ( [date] => Thu, 15 Apr 2021 17:27:06 GMT [server] => Apache/2.4.6 (CentOS) mod_fcgid/2.3.9 PHP/7.3.9 [content-length] => 258 [content-type] => text/html; charset=iso-8859-1 )
Array ( [url] => http://www.stayclassybar.com/wp-content/uploads/2019/03/gambling/it/slots/luxurylife.html [content_type] => text/html; charset=iso-8859-1 [http_code] => 404 [header_size] => 186 [request_size] => 183 [filetime] => -1 [ssl_verify_result] => 0 [redirect_count] => 0 [total_time] => 0.510922 [namelookup_time] => 0.253074 [connect_time] => 0.37967 [pretransfer_time] => 0.379748 [size_upload] => 0 [size_download] => 258 [speed_download] => 505 [speed_upload] => 0 [download_content_length] => 258 [upload_content_length] => -1 [starttransfer_time] => 0.510558 [redirect_time] => 0 [redirect_url] => [primary_ip] => 209.217.39.58 [certinfo] => Array ( ) [primary_port] => 80 [local_ip] => 78.47.42.177 [local_port] => 44308 [http_version] => 2 [protocol] => 1 [ssl_verifyresult] => 0 [scheme] => HTTP )
<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN"> <html><head> <title>404 Not Found</title> </head><body> <h1>Not Found</h1> <p>The requested URL /wp-content/uploads/2019/03/gambling/it/slots/luxurylife.html was not found on this server.</p> </body></html>

http://www.stayclassybar.com/wp-content/uploads/2019/03/gambling/it/slots/luxurylife.html

Array
(
    [date] => Thu, 15 Apr 2021 17:27:06 GMT
    [server] => Apache/2.4.6 (CentOS) mod_fcgid/2.3.9 PHP/7.3.9
    [content-length] => 258
    [content-type] => text/html; charset=iso-8859-1
)

Array
(
    [url] => http://www.stayclassybar.com/wp-content/uploads/2019/03/gambling/it/slots/luxurylife.html
    [content_type] => text/html; charset=iso-8859-1
    [http_code] => 404
    [header_size] => 186
    [request_size] => 183
    [filetime] => -1
    [ssl_verify_result] => 0
    [redirect_count] => 0
    [total_time] => 0.510922
    [namelookup_time] => 0.253074
    [connect_time] => 0.37967
    [pretransfer_time] => 0.379748
    [size_upload] => 0
    [size_download] => 258
    [speed_download] => 505
    [speed_upload] => 0
    [download_content_length] => 258
    [upload_content_length] => -1
    [starttransfer_time] => 0.510558
    [redirect_time] => 0
    [redirect_url] => 
    [primary_ip] => 209.217.39.58
    [certinfo] => Array
        (
        )

    [primary_port] => 80
    [local_ip] => 78.47.42.177
    [local_port] => 44308
    [http_version] => 2
    [protocol] => 1
    [ssl_verifyresult] => 0
    [scheme] => HTTP
)

<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<html><head>
<title>404 Not Found</title>
</head><body>
<h1>Not Found</h1>
<p>The requested URL /wp-content/uploads/2019/03/gambling/it/slots/luxurylife.html was not found on this server.</p>
</body></html>

Fatal error: Uncaught Embed\Exceptions\InvalidUrlException: Invalid url 'http://www.stayclassybar.com/wp-content/uploads/2019/03/gambling/it/slots/luxurylife.html' (Status code 404) 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