Diagnostics

What the editor, the publish check and site inspection report. Each links here from its help link.

Markup

Code Problem Severity
VC1001 Markup isn't well-formed XML Error

Blocks and the rendering language

Code Problem Severity
VC2001 Block name isn't a valid custom element name Warning
VC2002 Element isn't a block Warning
VC2003 Page layout doesn't exist Info
VC2004 HTML in page content instead of a block Warning
VC2005 Block's display text is missing or just its name Warning
VC2010 Block has no such parameter Warning
VC2011 Required parameter is missing Warning
VC2012 Boolean parameter isn't true or false Warning
VC2013 <parameter> is in the wrong place Warning
VC2014 Attribute can't set an undeclared parameter Warning
VC2020 Block has no such slot Warning
VC2030 @block reference to an unknown parameter Warning
VC2031 Unknown data object Warning
VC2032 Parameter is never used Warning
VC2040 Unknown data source Warning
VC2041 Keyword is missing its attribute Warning
VC2042 Keyword is in the wrong place Warning
VC2050 Unknown function Warning
VC2051 Unbalanced parentheses or quotes Warning
VC2060 Unknown <parameter> attribute Error
VC2061 Unknown parameter type Error
VC2062 Editor doesn't exist or doesn't fit the type Error
VC2063 Attribute doesn't apply to the parameter's type Error
VC2064 <parameter> attribute value isn't valid Error
VC2065 visibility isn't a valid condition Error
VC2066 Options source doesn't exist Error
VC2067 Parameter name is missing, duplicated or reserved Error
VC2068 A built-in parameter's type can't change Error
VC2069 Attribute repeats the built-in default Info
VC2070 <option>s aren't valid Error
VC2071 Default fails the parameter's own checks Error
VC2072 Parameter has no display-text Warning
VC2073 Attribute is ignored inside a <parameter-group> Warning
VC2074 Another <parameter-group> has this name Warning
VC2075 responsive-class-set <target>s aren't valid Error
VC2076 Target isn't one of the site's breakpoints Warning
VC2077 A responsive-class-set's classes are used outside a class attribute Warning
VC2078 Unknown option icon Warning
VC2080 format is deprecated; use type Warning
VC2081 <option description> is deprecated Warning
VC2082 data-parameter is deprecated Warning
VC2083 data-image-parameter is deprecated Warning
VC2084 data-anchor-parameter is deprecated Warning
VC2085 Old image or anchor value element name Info
VC2090 core- names are reserved for system blocks Error
VC2091 System block override is missing a standard parameter Error
VC2092 System block override changes a standard parameter's type Error
VC2093 System block override makes an optional parameter required Error
VC2094 System block override is missing a standard slot Error
VC2095 System block has changed since this override was made Info

HTML, CSS and JavaScript

Code Problem Severity
VC3001 Not an HTML element Warning
VC3002 Duplicate id Warning
VC3003 Image has no alt text Warning
VC3004 Element can't go there Warning
VC3005 More than one h1 Info
VC3101 CSS structure problem Warning
VC3102 Unknown CSS property Warning
VC3103 CSS declaration is incomplete Warning
VC3104 CSS value isn't valid for the property Warning
VC3201 JavaScript syntax error Error
VC3301 JSON syntax error Warning
Code Problem Severity
VC4001 Link to a page that doesn't exist Warning
VC4002 Link's server doesn't exist Warning
VC4003 Broken link Warning
VC4004 Link couldn't be checked Info
VC4005 Link isn't a valid URL Warning

Fields

Code Problem Severity
VC5001 Required value is empty Warning
VC5002 Longer than search results show Info
VC5003 Not one of the choices Warning
VC5004 Not a usable link Warning
VC5005 Value is outside the parameter's limits Warning
VC5006 Value doesn't match the parameter's pattern Warning
VC5007 Value isn't the parameter's type Warning