You have learned the hard way that firing a 106 year old #'s matching gun has its risks.
Luger University tuition fees are not cheap either monetarily or emotionally
This is every members nightmare and I am sorry that for you it is reality ... having said that I know you are at least in the right place ... people here have the know how and parts to help you and will without a doubt.
Bill_in_VA's advice regarding a spare toggle set or a complete shooter is the way to go for many of us.
Best wishes powerhouse.
Greg