This category tracks uses of {{Year nav topic}} and similar templates that use more parameters than the template supports. {{Year nav topic5}}, for example, supports four topics; if a fifth topic is included in the template, an error message will be displayed, and the article will be placed in this category.

This is a maintenance category, used for maintenance of the Wikipedia project. It is not part of the encyclopedia and contains non-article pages, or groups articles by status rather than subject. Do not include this category in content categories.

Administrators: Please do not delete this category as empty! This category may be empty occasionally or even most of the time.

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