The attribute is not allowed after upgrade to 2.2.1

[Peleja]

Error:
1 exception(s):
Exception #0 (Magento\Framework\Config\Dom\ValidationException): Element 'link', attribute 'href': The attribute 'href' is not allowed.
Line: 108

Element 'link': The attribute 'src' is required but missing.
Line: 108

Element 'link', attribute 'href': The attribute 'href' is not allowed.
Line: 125

Element 'link': The attribute 'src' is required but missing.
Line: 125

Element 'arguments': This element is not expected.
Line: 856

Element 'referenceContainer', attribute 'as': The attribute 'as' is not allowed.
Line: 894


Exception #0 (Magento\Framework\Config\Dom\ValidationException): Element 'link', attribute 'href': The attribute 'href' is not allowed.
Line: 108

Element 'link': The attribute 'src' is required but missing.
Line: 108

Element 'link', attribute 'href': The attribute 'href' is not allowed.
Line: 125

Element 'link': The attribute 'src' is required but missing.
Line: 125

Element 'arguments': This element is not expected.
Line: 856

Element 'referenceContainer', attribute 'as': The attribute 'as' is not allowed.
Line: 894

I don't know if we need to replace all of this elements.
Any ideas?

[Damian Culotta · Accepted solution]

Hi @Peleja,

Not sure but maybe this thread could be relevant: https://github.com/magento/magento2/issues/11116

[Peleja · Accepted solution]

Hi @Damian Culotta,

Thank you for the answer, I'll analyze that.