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Fatal error: Uncaught TypeError: array_unshift(): Argument #1 ($array) must be of type array, null given in /var/www/html/logger/ua_logger.php:9 Stack trace: #0 /var/www/html/logger/ua_logger.php(9): array_unshift() #1 {main} thrown in /var/www/html/logger/ua_logger.php on line 9