Fatal error: Uncaught exception 'SimpleSAML_Error_Exception' with message 'Could not find the metadata of an IdP with entity ID 'http://sso.this.gr/sso/saml2/idp/SSOService.php'' in /var/simplesamlphp/modules/saml/lib/Auth/Source/SP.php:134 Stack trace: #0 /var/simplesamlphp/modules/saml/lib/Auth/Source/SP.php(308): sspmod_saml_Auth_Source_SP->getIdPMetadata('http://sso.this...') #1 /var/simplesamlphp/modules/saml/lib/Auth/Source/SP.php(390): sspmod_saml_Auth_Source_SP->startSSO('http://sso.this...', Array) #2 /var/simplesamlphp/lib/SimpleSAML/Auth/Source.php(193): sspmod_saml_Auth_Source_SP->authenticate(Array) #3 /var/simplesamlphp/lib/SimpleSAML/Auth/Simple.php(141): SimpleSAML_Auth_Source->initLogin('http://www.this...', NULL, Array) #4 /var/simplesamlphp/lib/SimpleSAML/Auth/Simple.php(83): SimpleSAML_Auth_Simple->login(Array) #5 /home/this/public_html/index.php(4): SimpleSAML_Auth_Simple->requireAuth() #6 {main} thrown in /var/simplesamlphp/modules/saml/lib/Auth/Source/SP.php on line 134