Exception during login: Exception: Contacting request_token endpoint on the OAuth Provider [statuscode: 404]: :https://api.linkedin.com/uas/oauth/requestToken?oauth_callback=https%3A%2F%2Fwww.dolcera.com%2Fsimplesaml%2Fmodule.php%2Fauthlinkedin%2Flinkback.php%3Fstateid%3D_88a7eca6b51a36aefba25be6c1f941b158002512af%3Ahttps%3A%2F%2Fwww.dolcera.com%2Fsimplesaml%2Fmodule.php%2Fcore%2Fas_login.php%3FAuthId%3Dlinkedin%26ReturnTo%3Dhttps%253A%252F%252Fwww.dolcera.com%252Fsimplesaml%252Fmodule.php%252Fcore%252Fauthenticate.php%253Fas%253Dlinkedin&oauth_consumer_key=75fyaar3prp6iv&oauth_nonce=4b4599f0485226f93c568fa44db70063&oauth_signature=wrwy2kFzCCdRTNBI1AWIzU%2FekjM%3D&oauth_signature_method=HMAC-SHA1&oauth_timestamp=1765713662&oauth_version=1.0 Backtrace: 6 /opt/simplesamlphp/modules/oauth/lib/Consumer.php:65 (sspmod_oauth_Consumer::getHTTP) 5 /opt/simplesamlphp/modules/oauth/lib/Consumer.php:76 (sspmod_oauth_Consumer::getRequestToken) 4 /opt/simplesamlphp/modules/authlinkedin/lib/Auth/Source/LinkedIn.php:117 (sspmod_authlinkedin_Auth_Source_LinkedIn::authenticate) 3 /opt/simplesamlphp/lib/SimpleSAML/Auth/Default.php:65 (SimpleSAML_Auth_Default::initLogin) 2 /opt/simplesamlphp/lib/SimpleSAML/Auth/Simple.php:136 (SimpleSAML_Auth_Simple::login) 1 /opt/simplesamlphp/modules/core/www/authenticate.php:45 (require) 0 /opt/simplesamlphp/www/module.php:136 (N/A)