Fatal error: Uncaught TypeError: ksort(): Argument #1 ($array) must be of type array, null given in /home/www/config/front2_0_baibai/front_db.php:928 Stack trace: #0 /home/www/config/front2_0_baibai/front_db.php(928): ksort() #1 /home/www/shop_share_template/controllers_baibai/sp_line.php(16): getLineList() #2 /home/www/shop_share_template/baibai/sp/rent/index.php(72): require_once('...') #3 {main} thrown in /home/www/config/front2_0_baibai/front_db.php on line 928