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SimpleSAML\Error\Error: UNHANDLEDEXCEPTION

Backtrace:
1 www/_include.php:17 (SimpleSAML_exception_handler)
0 [builtin] (N/A)
Caused by: SimpleSAML\Error\Exception: Could not find the metadata of an IdP with entity ID 'http://adfs.wju.edu/adfs/services/trust'
Backtrace:
8 modules/saml/lib/Auth/Source/SP.php:317 (SimpleSAML\Module\saml\Auth\Source\SP::getIdPMetadata)
7 modules/saml/lib/Auth/Source/SP.php:738 (SimpleSAML\Module\saml\Auth\Source\SP::startSSO)
6 modules/saml/lib/Auth/Source/SP.php:844 (SimpleSAML\Module\saml\Auth\Source\SP::authenticate)
5 lib/SimpleSAML/Auth/Source.php:210 (SimpleSAML\Auth\Source::initLogin)
4 lib/SimpleSAML/Auth/Simple.php:169 (SimpleSAML\Auth\Simple::login)
3 lib/SimpleSAML/Auth/Simple.php:111 (SimpleSAML\Auth\Simple::requireAuth)
2 modules/core/www/as_login.php:33 (require)
1 lib/SimpleSAML/Module.php:266 (SimpleSAML\Module::process)
0 www/module.php:10 (N/A)