74: Metadata name missing
You started a line in your document with a squirrel @
, which marks a metadata declaration. However, your line does not contain a metadata name before the first colon :
, which separates the metadata name from its assigned value.
Solution
If you meant to declare metadata, please check that it has a name, followed by a colon and a value assigned to the name.
If you did not mean to declare metadata but want to start the line with a literal @
sign, you can prepend it with a backslash: \@