R中用rqpd做面板分位数时遇到：Error in .local(x, ...) : Increase tmpmax，数据集为41个国家，25年，8个变量
fit=rqpd(formula,panel(method = "pfe",taus = c(0.1,0.25,0.5,0.75,0.9),tauw=rep(1/5,5)),lambda=1,ztol=1e-6,data=data1)
##Error in .local(x, ...) : Increase tmpmax

请问怎么解决？不尽感激