Cannot run brms models anymore

Hi all,

I cannot run any brms models anymore. I never had the problem before. I reinstalled R, rstan, brms, RStudio, and RTools. I followed the steps from a previous thread, but with no succes… I have R version 4.2.2. I still get the following error:

Compiling Stan program…
make cmd is
make -f “C:/PROGRA~1/R/R-42~1.2/etc/x64/Makeconf” -f “C:/PROGRA~1/R/R-42~1.2/share/make/winshlib.mk” -f “C:/Users/PottkaemperJCM/Documents/.R/Makevars.win” CXX=‘(CXX14) (CXX14STD)’ CXXFLAGS=‘(CXX14FLAGS)' CXXPICFLAGS='(CXX14PICFLAGS)’ SHLIB_LDFLAGS=‘(SHLIB_CXX14LDFLAGS)' SHLIB_LD='(SHLIB_CXX14LD)’ SHLIB=“file61003f442618.dll” WIN=64 TCLBIN= OBJECTS=“file61003f442618.o”

make would use
if test “zfile61003f442618.o” != “z”; then
if test -e “file61003f442618-win.def”; then
echo g++ -shared -s -static-libgcc -o file61003f442618.dll file61003f442618-win.def file61003f442618.o -L"C:/rtools42/x86_64-w64-mingw32.static.posix/lib/x64" -L"C:/rtools42/x86_64-w64-mingw32.static.posix/lib" -L"C:/PROGRA~1/R/R-42~1.2/bin/x64" -lR ;
g++ -shared -s -static-libgcc -o file61003f442618.dll file61003f442618-win.def file61003f442618.o -L"C:/rtools42/x86_64-w64-mingw32.static.posix/lib/x64" -L"C:/rtools42/x86_64-w64-mingw32.static.posix/lib" -L"C:/PROGRA~1/R/R-42~1.2/bin/x64" -lR ;
else
echo EXPORTS > tmp.def;
nm file61003f442618.o | sed -n ‘s/^.* [BCDRT] / /p’ | sed -e ‘/[.]refptr[.]/d’ -e ‘/[.]weak[.]/d’ | sed ‘s/[^ ][^ ]*/“&”/g’ >> tmp.def;
echo g++ -shared -s -static-libgcc -o file61003f442618.dll tmp.def file61003f442618.o -L"C:/rtools42/x86_64-w64-mingw32.static.posix/lib/x64" -L"C:/rtools42/x86_64-w64-mingw32.static.posix/lib" -L"C:/PROGRA~1/R/R-42~1.2/bin/x64" -lR ;
g++ -shared -s -static-libgcc -o file61003f442618.dll tmp.def file61003f442618.o -L"C:/rtools42/x86_64-w64-mingw32.static.posix/lib/x64" -L"C:/rtools42/x86_64-w64-mingw32.static.posix/lib" -L"C:/PROGRA~1/R/R-42~1.2/bin/x64" -lR ;
rm -f tmp.def;
fi
fi
Error in compileCode(f, code, language = language, verbose = verbose) :
C:\rtools42\x86_64-w64-mingw32.static.posix\bin/ld.exe: file61003f442618.o:file61003f442618.cpp:(.text$_ZN3tbb8internal26task_scheduler_observer_v3D0Ev[_ZN3tbb8internal26task_scheduler_observer_v3D0Ev]+0x1d): undefined reference to tbb::internal::task_scheduler_observer_v3::observe(bool)'C:\rtools42\x86_64-w64-mingw32.static.posix\bin/ld.exe: file61003f442618.o:file61003f442618.cpp:(.text$_ZN3tbb10interface623task_scheduler_observerD1Ev[_ZN3tbb10interface623task_scheduler_observerD1Ev]+0x1d): undefined reference to tbb::internal::task_scheduler_observer_v3::observe(bool)'C:\rtools42\x86_64-w64-mingw32.static.posix\bin/ld.exe: file61003f442618.o:file61003f442618.cpp:(.text$_ZN3tbb10interface623task_scheduler_observerD1Ev[_ZN3tbb10interface623task_scheduler_observerD1Ev]+0x3a): undefined reference to `tbb::internal::task_scheduler_observer_v3::observe(bool)'C:\rtools42\x86_64-w64-mingw32.static.posix\bin/ld.exe: file61003f442618.o:file61003f442618.cpp:(.text$_ZN3tbb10interface
Error in sink(type = “output”) : invalid connection

Can someone please help me with this?
Thanks in advance.

Kind regards,
Julia Pottkämper

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