No parameters: Lua error: callParserFunction: At least one unnamed parameter (the parameter that comes after the colon in wikitext) must be provided.
Only one named parameter: Lua error: callParserFunction: At least one unnamed parameter (the parameter that comes after the colon in wikitext) must be provided.
Only two named parameters: Lua error: callParserFunction: At least one unnamed parameter (the parameter that comes after the colon in wikitext) must be provided.
