WKND tutorial - custom component creation error
Hello i am trying the custom component creation chapter drom the tutorial but i created the files as instructed but getting the error while installing the package on local aem instance

[ERROR] ValidationViolation: "jackrabbit-nodetypes: Node '{}.context [nt:unstructured]' is not allowed as child of node with types '[nt:folder]':
Could not find matching child node definition in parent's node type", filePath=jcr_root\apps\wknd\components\byline\_cq_design_dialog\.context.xml, nodePath=/apps/wknd/components/byline/cq:design_dialog/.context, line=5, column=61
[ERROR] ValidationViolation: "jackrabbit-nodetypes: Node '{}.context [nt:unstructured]' is not allowed as child of node with types '[nt:folder]':
Could not find matching child node definition in parent's node type", filePath=jcr_root\apps\wknd\components\byline\_cq_dialog\.context.xml, nodePath=/apps/wknd/components/byline/cq:dialog/.context, line=5, column=65
Please advise