Error

Session::getFlash(): Implicitly marking parameter $type as nullable is deprecated, the explicit nullable type must be used instead

File: /home/tsilscpx/atlas.tsilizy.com/core/Session.php on line 131

#0 /home/tsilscpx/atlas.tsilizy.com/public/index.php(64): {closure:/home/tsilscpx/atlas.tsilizy.com/public/index.php:28}()
#1 /home/tsilscpx/atlas.tsilizy.com/public/index.php(64): require_once()
#2 /home/tsilscpx/atlas.tsilizy.com/public/index.php(74): {closure:/home/tsilscpx/atlas.tsilizy.com/public/index.php:56}()
#3 {main}