⚠ Server Error

Message: htmlspecialchars(): Passing null to parameter #1 ($string) of type string is deprecated
File:    /home3/sbmin14a/voice.letshelp.foundation/app/Views/leaderboard/index.php:19

Trace:
#0 [internal function]: App\Core\ExceptionHandler::handleError(8192, 'htmlspecialchar...', '/home3/sbmin14a...', 19)
#1 /home3/sbmin14a/voice.letshelp.foundation/app/Views/leaderboard/index.php(19): htmlspecialchars(NULL)
#2 /home3/sbmin14a/voice.letshelp.foundation/app/Core/Controller.php(47): require('/home3/sbmin14a...')
#3 /home3/sbmin14a/voice.letshelp.foundation/app/Controllers/LeaderboardController.php(26): App\Core\Controller->view('leaderboard.ind...', Array)
#4 /home3/sbmin14a/voice.letshelp.foundation/app/Core/Router.php(123): App\Controllers\LeaderboardController->index()
#5 /home3/sbmin14a/voice.letshelp.foundation/app/Core/Router.php(73): App\Core\Router->call('LeaderboardCont...')
#6 /home3/sbmin14a/voice.letshelp.foundation/public/index.php(230): App\Core\Router->dispatch()
#7 {main}