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SimpleSAML\Error\Error: UNHANDLEDEXCEPTION

Backtrace:
1 www/_include.php:20 (SimpleSAML_exception_handler)
0 [builtin] (N/A)
Caused by: TypeError: Argument 1 passed to SimpleSAML\Module::isModuleEnabledWithConf() must be of the type string, bool given, called in /var/www/vhosts/evoloom.com/httpdocs/sites/evoloom/campus-desa/simplesamlphp/lib/SimpleSAML/Module.php on line 111
Backtrace:
3 lib/SimpleSAML/Module.php:322 (SimpleSAML\Module::isModuleEnabledWithConf)
2 lib/SimpleSAML/Module.php:111 (SimpleSAML\Module::isModuleEnabled)
1 lib/SimpleSAML/Module.php:156 (SimpleSAML\Module::process)
0 www/module.php:10 (N/A)