Warning: Trying to access array offset on value of type bool in /htdocs/product_detail.php on line 56

Deprecated: mysqli::query(): Passing null to parameter #1 ($query) of type string is deprecated in /htdocs/app/classes/Category.php on line 203

Fatal error: Uncaught ValueError: mysqli::query(): Argument #1 ($query) cannot be empty in /htdocs/app/classes/Category.php:203 Stack trace: #0 /htdocs/app/classes/Category.php(203): mysqli->query() #1 /htdocs/app/classes/Category.php(558): Category->getProductData() #2 /htdocs/product_detail.php(56): Category->renderSingleProduct() #3 {main} thrown in /htdocs/app/classes/Category.php on line 203