R package installation: Error in dyn.load(file, DLLpath = DLLpath, ...)

Error in dyn.load(file, DLLpath = DLLpath, ...) : 

  unable to load shared object '/home/user/R/x86_64-pc-linux-gnu-library/3.6/rlang/libs/rlang.so':

  /home/user/R/x86_64-pc-linux-gnu-library/3.6/rlang/libs/rlang.so: undefined symbol: R_removeVarFromFrame

Calls: <Anonymous> ... namespaceImport -> loadNamespace -> library.dynam -> dyn.load

Execution halted 

Resolve this by typing following command in R console

install.packages("rlang", type = "source")