Just updated to R4.04 and Stanhearders 2.21.0-7 and I am getting these compile errors

[johnsonrd58]

Error in compileCode(f, code, language = language, verbose = verbose) : from file6b81f084782.cpp:14:C:/Users/johnson.rd.1/R/R-4.0.4/library/StanHeaders/include/stan/math/rev/core/set_zero_all_adjoints.hpp: At global scope:C:/Users/johnson.rd.1/R/R-4.0.4/library/StanHeaders/include/stan/math/rev/core/set_zero_all_adjoints.hpp:14:13: warning: 'void stan::math::set_zero_all_adjoints()' defined but not used [-Wunused-function] static void set_zero_all_adjoints() { ^~~~~~~~~~~~~~~~~~~~~make: *** [C:/Users/JOHNSO~1.1/R/R-40~1.4/etc/x64/Makeconf:229: file6b81f084782.o] Error 1 In addition: Warning message: In system(paste(CXX, ARGS), ignore.stdout = TRUE, ignore.stderr = TRUE) : '-E' not found Error in sink(type = "output") : invalid connection