Firefox doesn't know how to open this address, because one of the following protocols (%S) isn't associated with any program or is not allowed in this context.
Firefox njewě, kak ma toś tu adresu wócyniś, dokulaž jaden ze slědujuych protokolow (%S) njejo z někakim programom zwězany abo njejo w toś tom konteksće dowólony.