Fatal error: Uncaught Error: Undefined constant "SimpleSAML\Error\ASSERT_QUIET_EVAL" in /var/www/vhosts/iax.es/cas.iax.es/lib/SimpleSAML/Error/Assertion.php:64 Stack trace: #0 /var/www/vhosts/iax.es/cas.iax.es/www/_include.php(7): SimpleSAML\Error\Assertion::installHandler() #1 /var/www/vhosts/iax.es/cas.iax.es/www/index.php(3): require_once('...') #2 {main} thrown in /var/www/vhosts/iax.es/cas.iax.es/lib/SimpleSAML/Error/Assertion.php on line 64