translation error

[man21]

in my code i got language error # translation

Please help me ..mail me "[email protected]"

Error:(22) Error: "F" is not translated in "af" (Afrikaans), "am" (Amharic), "ar" (Arabic), "be" (Belarusian), "bg" (Bulgarian), "ca" (Catalan), "cs" (Czech), "da" (Danish), "de" (German), "el" (Greek), "es" (Spanish), "es-US" (Spanish: United States), "et" (Estonian), "fa" (Persian), "fi" (Finnish), "fr" (French), "hi" (Hindi), "hr" (Croatian), "hu" (Hungarian), "in" (Indonesian), "it" (Italian), "iw" (Hebrew), "ja" (Japanese), "ko" (Korean), "lt" (Lithuanian), "lv" (Latvian), "ms" (Malay), "nb" (Norwegian Bokmål), "nl" (Dutch), "pl" (Polish), "pt" (Portuguese), "pt-PT" (Portuguese: Portugal), "rm" (Romansh), "ro" (Romanian), "ru" (Russian), "sk" (Slovak), "sl" (Slovenian), "sr" (Serbian), "sv" (Swedish), "sw" (Swahili), "th" (Thai), "tl" (Tagalog), "tr" (Turkish), "uk" (Ukrainian), "vi" (Vietnamese), "zh-CN" (Chinese: China), "zh-TW" (Chinese: Taiwan), "zu" (Zulu) [MissingTranslation]