Heathy ref: [1]
Refers to nonexistent ref: [2]
Conflicting ref definition: [1]
Ref from template: [3]
- ^ a b healthy content Invalid
<ref> tag; name "foo" defined multiple times with different content
- ^ Cite error: Invalid
<ref> tag; no text was provided for refs named bar; see Help:Cite errors/Cite error references no text ().
- ^ Produced by a template