Fatal error: Uncaught Error: Call to undefined function clean() in /home/kingelearn/public_html/storage/framework/views/87dff75e6adae5b167a48e8c29ca515b018b25ad.php:1
Stack trace:
#0 {main}
thrown in /home/kingelearn/public_html/storage/framework/views/87dff75e6adae5b167a48e8c29ca515b018b25ad.php on line 1