Pages throw an error because tlp is not defined on them.
To reproduce the issue go to /plugins/openidconnectclient/login.php.
Trace:
{
"message": "Uncaught ReferenceError: tlp is not defined",
"source": "https://tuleap.net/assets/openidconnectclient/open-id-connect-client-828b3ad7bef94c6c8477.js",
"lineno": 1,
"colno": 273,
"error": [],
"href": "https://tuleap.net/plugins/openidconnectclient/?action=link-existing",
"user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127 Safari/537.36",
"user-id": 0
}