Fatal error: Uncaught TypeError: Argument 1 passed to Magento\Catalog\Helper\Data::convertDefaultTaxAddress() must be of the type array or null, string given, called in /var/www/okian.ro/vendor/magento/module-catalog/Helper/Data.php on line 555 and defined in /var/www/okian.ro/vendor/magento/module-catalog/Helper/Data.php:498 Stack trace: #0 /var/www/okian.ro/vendor/magento/module-catalog/Helper/Data.php(555): Magento\Catalog\Helper\Data->convertDefaultTaxAddress('') #1 /var/www/okian.ro/vendor/magento/module-tax/Pricing/Adjustment.php(130): Magento\Catalog\Helper\Data->getTaxPrice(Object(Magento\Catalog\Model\Product\Interceptor), 133.99, true, NULL, NULL, NULL, Object(Magento\Store\Model\Store\Interceptor), false, false) #2 /var/www/okian.ro/vendor/magento/framework/Pricing/Adjustment/Calculator.php(70): Magento\Tax\Pricing\Adjustment->applyAdjustment(133.99, Object(Magento\Catalog\Model\Product\Interceptor), Array) #3 /var/www/okian.ro/vendor/magento/framework/Pricing/Price/AbstractPrice.php(102): Magento\Framework\Pri in /var/www/okian.ro/vendor/magento/module-catalog/Helper/Data.php on line 498