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 slědujucych protokolow (%S) njejo ze žednym programom zwězany abo njejo dowólony w toś tom konteksće.