There is a problem with the encryption key(s) for "%1". Please re-select the key(s) which should be used for this recipient.
Arazo bat dago% 1 - (r) en enkriptatzeko gakoekin. Berriro hautatu hartzaile honekin erabili beharko liratekeen gakoak. if in your language something like 'key( s)' isn' t possible please use the plural in the translation