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Fatal error: Uncaught TypeError: array_rand(): Argument #1 ($array) must be of type array, null given in C:\www.clui.com\public\TMR\prepl\grid-quiz.php:18
Stack trace:
#0 C:\www.clui.com\public\TMR\prepl\grid-quiz.php(18): array_rand()
#1 C:\www.clui.com\public\TMR\prepl\sections\4_2\t001\c002\q001.php(14): include_once('...')
#2 {main}
thrown in C:\www.clui.com\public\TMR\prepl\grid-quiz.php on line 18