שגיאה בטעינת המטא-מידע

SimpleSAML\Error\Error: METADATA

Backtrace:
0 www/saml2/idp/metadata.php:251 (N/A)
Caused by: SimpleSAML\Error\Exception: saml20-idp-hosted/'https://sso.pirzer.info/simplesaml/saml2/idp/metadata.php': Could not find PEM encoded certificate in "/var/www/sso.pirzer.info/simplesaml/cert/example.org.pem".
Backtrace:
2 lib/SimpleSAML/Configuration.php:1374 (SimpleSAML\Configuration::getPublicKeys)
1 lib/SimpleSAML/Utils/Crypto.php:264 (SimpleSAML\Utils\Crypto::loadPublicKey)
0 www/saml2/idp/metadata.php:50 (N/A)