שגיאה בטעינת המטא-מידע

SimpleSAML\Error\Error: METADATA

Backtrace:
0 www/saml2/idp/metadata.php:258 (N/A)
Caused by: Exception: saml20-idp-hosted/'https://community.eelisa.eu/simplesaml/saml2/idp/metadata.php': Unable to load certificate/public key from file "/var/www/html/wp-content/simplesamlphp/cert/server.crt".
Backtrace:
2 lib/SimpleSAML/Configuration.php:1366 (SimpleSAML\Configuration::getPublicKeys)
1 lib/SimpleSAML/Utils/Crypto.php:264 (SimpleSAML\Utils\Crypto::loadPublicKey)
0 www/saml2/idp/metadata.php:50 (N/A)