OpenLB – Open Source Lattice Boltzmann Code › Forums › on OpenLB › Bug Reports › compile error › Reply To: compile error November 2, 2021 at 11:38 am #6132 AdrianKeymaster This is probably a compiler issue / functor operations that are only supported in the latest release. I would strongly recommend to update both OpenLB and your operating system. This reply was modified 2 years, 1 month ago by Adrian.