MediaWiki:Apiwarn-badutf8
The value passed for $1 contains invalid or non-normalized data. Textual data should be valid, NFC-normalized Unicode without C0 control characters other than HT (\t), LF (\n), and CR (\r).
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The value passed for $1 contains invalid or non-normalized data. Textual data should be valid, NFC-normalized Unicode without C0 control characters other than HT (\t), LF (\n), and CR (\r).