Hello, i recommend you clear cache files manually: \app\cache\dev (with dev mode) and \app\cache\prod folder. I suggest you rename these folders. PrestaShop will regenerate them again. Then disable debug mode manually: config/defines.inc.php > debug_mode, false. Then try again to access your shop.
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Hello, if you are using 1.7 version a recommend you clear cache files manually: \app\cache\dev (with dev mode) and \app\cache\prod folder. I suggest you rename these folders. PrestaShop will regenerate them again. Then disable debug mode manually: config/defines.inc.php > debug_mode, false. Then try again to access your shop.