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Result:

http://isao.s28.xrea.com/guest/fantasy.cgi/contact.php%3Eworkers%20comp%20lawyer%20las%20vegas%3C/a%3E/contact.php
Array
(
    [date] => Tue, 31 Jan 2023 00:31:51 GMT
    [server] => Apache
    [content-length] => 526
    [connection] => close
    [content-type] => text/html; charset=iso-8859-1
)
Array
(
    [url] => http://isao.s28.xrea.com/guest/fantasy.cgi/contact.php%3Eworkers%20comp%20lawyer%20las%20vegas%3C/a%3E/contact.php
    [content_type] => text/html; charset=iso-8859-1
    [http_code] => 500
    [header_size] => 176
    [request_size] => 208
    [filetime] => -1
    [ssl_verify_result] => 0
    [redirect_count] => 0
    [total_time] => 0.832069
    [namelookup_time] => 0.253199
    [connect_time] => 0.530947
    [pretransfer_time] => 0.531062
    [size_upload] => 0
    [size_download] => 526
    [speed_download] => 632
    [speed_upload] => 0
    [download_content_length] => 526
    [upload_content_length] => -1
    [starttransfer_time] => 0.831841
    [redirect_time] => 0
    [redirect_url] => 
    [primary_ip] => 160.251.150.128
    [certinfo] => Array
        (
        )

    [primary_port] => 80
    [local_ip] => 78.47.42.177
    [local_port] => 46392
    [http_version] => 2
    [protocol] => 1
    [ssl_verifyresult] => 0
    [scheme] => HTTP
)
<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<html><head>
<title>500 Internal Server Error</title>
</head><body>
<h1>Internal Server Error</h1>
<p>The server encountered an internal error or
misconfiguration and was unable to complete
your request.</p>
<p>Please contact the server administrator at 
 info@xrea.com to inform them of the time this error occurred,
 and the actions you performed just before this error.</p>
<p>More information about this error may be available
in the server error log.</p>
</body></html>

Fatal error: Uncaught Embed\Exceptions\InvalidUrlException: Invalid url 'http://isao.s28.xrea.com/guest/fantasy.cgi/contact.php%3Eworkers%20comp%20lawyer%20las%20vegas%3C/a%3E/contact.php' (Status code 500) 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