No valid and trusted encryption key was found for "%1". Select the key(s) which should be used for this recipient. If there is no suitable key in the list you can also search for external keys.
Der wie gjin jildige en fertroude kaai fûn foar "% 1". Selektearje de kaai( en) dy' t brûkt wurde moat foar dizze ûntfanger. if in your language something like 'key( s)' isn' t possible please use the plural in the translation