"The class or interface 'SimpleSAML_Auth_Simple' is now using namespaces, please use 'SimpleSAML\Auth\Simple'" error in log

[emilioah]

Need to change:

$as = new SimpleSAML_Auth_Simple($samlparam->sp_source);
to
$as = new \SimpleSAML\Auth\Simple($samlparam->sp_source);

in index.php.