Fix banner.php for PHP 8 #205
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Ensure the 'approval' key exists in the metadata array. On PHP 8, accessing a missing array key (e.g. $meta['approval']) triggers a "Undefined array key" warning, so we must check first.
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Ensure the 'approval' key exists in the metadata array. On PHP 8, accessing a missing array key (e.g. $meta['approval']) triggers a "Undefined array key" warning, so we must check first.