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Warning: Trying to access array offset on value of type null in /home/www/college.hamdard.edu.pk/wp-content/plugins/tutor/views/elements/purchase-history-filter.php on line 8

Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /home/www/college.hamdard.edu.pk/wp-content/plugins/tutor/views/elements/purchase-history-filter.php:8 Stack trace: #0 {main} thrown in /home/www/college.hamdard.edu.pk/wp-content/plugins/tutor/views/elements/purchase-history-filter.php on line 8