vgam package做平行性检验报错

model1<-vglm(rsr~.,data=data_rsr,family = cumulative(link="logit",parallel = TRUE))
model2<-vglm(rsr~.,data=data_rsr,family = cumulative(link="logit",parallel = FALSE))
Error in tapplymat1(cump, "diff") : 外接函数调用时不能有NA/NaN/Inf(arg1)
此外: Warning messages:
1: In Deviance.categorical.data.vgam(mu = mu, y = y, w = w, residuals = residuals, :
fitted values close to 0 or 1
2: In Deviance.categorical.data.vgam(mu = mu, y = y, w = w, residuals = residuals, :
fitted values close to 0 or 1

请问这个问题解决了吗,我也遇到这个问题了