HTTP/1.1 500 Internal Server Error

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<b>Warning</b>:  Invalid argument supplied for foreach() in <b>/data/www/secons/trans.diagwiki.com/htdocs/index.php</b> on line <b>31</b><br />
Array
(
    [0] => HTTP/1.1 500 Internal Server Error
    [1] => Date: Thu, 19 May 2022 14:13:42 GMT
    [2] => Content-Type: text/html; charset=utf-8
    [3] => Connection: close
    [4] => X-Wikidot-Backend: 0723ae074a17bccab
    [5] => Expires: Mon, 26 Jul 1997 05:00:00 GMT
    [6] => Cache-Control: no-store, no-cache, must-revalidate
    [7] => Cache-Control: post-check=0, pre-check=0
    [8] => Pragma: no-cache
    [9] => X-Frame-Options: SAMEORIGIN
    [10] => CF-Cache-Status: DYNAMIC
    [11] => Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=J5PsDhdCr9TnOhsPc9NsMEdLcCdU%2FA9ZYzF3jqvuKWK3Erk9gKsARVxi%2FCX5bDXE2wrWjBmhqpD%2BmMolDoww6gzCYgja70jwgw0525dR3SW30dt2bQG0J9jpojBNxSOumajWlc1dOs2xAjcLAODj"}],"group":"cf-nel","max_age":604800}
    [12] => NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
    [13] => Server: cloudflare
    [14] => CF-RAY: 70dd6f4d694e9f34-DFW
    [15] => alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400
)
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<h1>HTTP/1.1 500 Internal Server Error</h1>