# My version: Magento 2.2.3
> # Because it was executed:
composer require "liquid/liquid":"~1.4"
composer require "zf1/zend-reflection"
> # result :
1 exception(s):
Exception #0 (Magento\Framework\Config\Dom\ValidationException): Element 'block', attribute 'display': The attribute 'display' is not allowed.
Line: 689
Element 'block', attribute 'display': The attribute 'display' is not allowed.
Line: 763
Exception #0 (Magento\Framework\Config\Dom\ValidationException): Element 'block', attribute 'display': The attribute 'display' is not allowed.
Line: 689
Element 'block', attribute 'display': The attribute 'display' is not allowed.
Line: 763
#0 /Users/jerryxu/wwwroot/cache/test/git/A1012/MC_HK/vendor/magento/framework/Config/Dom.php(115): Magento\Framework\Config\Dom->_initDom('<layout xmlns:x...')
#1 /Users/jerryxu/wwwroot/cache/test/git/A1012/MC_HK/vendor/magento/framework/ObjectManager/Factory/AbstractFactory.php(111): Magento\Framework\Config\Dom->__construct('<layout xmlns:x...', Object(Magento\Framework\App\Arguments\ValidationState), Array, NULL, '/Users/jerryxu/...', '%message%\nLine:...')
#2 /Users/jerryxu/wwwroot/cache/test/git/A1012/MC_HK/vendor/magento/framework/ObjectManager/Factory/Compiled.php(108): Magento\Framework\ObjectManager\Factory\AbstractFactory->createObject('Magento\\Framewo...', Array)
> # I uninstall them :
composer remove "liquid/liquid" "zf1/zend-reflection"
The problem has always existed, thank the developers friends for their help
.
Thank you.
