Tanki Online replied me : "Unfortunately, payments by Paysafecard don't work at the moment. The issue will be solved soon."

Hello! Can some one help me whit this problem ? :( I can't buy anymore crystals for my real life money..? If i try to buy some crystals or anything other stuff from shop using pausafecard it put me to website what says : "Wrong or missing parameters." What i can do to fix this? I wanna get my crystals before anything sales are coming.