Category:WikiProject banners with errors

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|text=All WikiProject banners are error-free and happy. Great job team!

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This category contains WikiProject banner templates where there is reason to suspect that some coding error has occurred.

Codes

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{{category anchor|A|description=a banner template with missing assessment categories}}
{{category anchor|B|description=a banner template which needs {{para|DISPLAY_ON_START|yes}} on its B-checklist}}
{{category anchor|C|description=a banner template without substcheck}}
{{category anchor|E|description=expected project category (:Category:WikiProject PROJECT) does not exist}}
{{category anchor|H|description=a banner template which uses HOOK_NOTE but has a missing or invalid HOOK_COLLAPSED.}}
{{category anchor|I|description=an inactive banner using the {{para|status}} parameter}}
{{category anchor|L|description=a banner on a non-talk page, without category=no}}
{{category anchor|M|description=a banner template which has a missing PROJECT parameter.}}
{{category anchor|N|description=a banner template with taskforces which do not have a defined name.}}
{{category anchor|O|description=a banner template with a non-existent portal.}}
{{category anchor|P|description=a banner template with a possibly incorrect BANNER_NAME parameter}}
{{category anchor|Q|description=banner template using TF_n_QUALITY with unrecognised value}}
{{category anchor|S|description=a substituted banner}}
{{category anchor|T|description=a banner using {{para|category}} in article talk space}}
{{category anchor|U|description=a banner using an unrecognised paramater}}
{{category anchor|Z|description=a banner with a missing category}}

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