could not find json-1.8.6 in any of the sources

Question

Please help, not sure what i have done wrong. Application has been working up until now but when i run rails server the terminal prints:

Ignoring binding_of_caller-0.7.2 because its extensions are not built. Try: gem pristine binding_of_caller --version 0.7.2 Ignoring byebug-9.1.0 because its extensions are not built. Try: gem pristine byebug --version 9.1.0 Ignoring byebug-9.0.6 because its extensions are not built. Try: gem pristine byebug --version 9.0.6 Ignoring debug_inspector-0.0.3 because its extensions are not built. Try: gem pristine debug_inspector --version 0.0.3 Ignoring executable-hooks-1.3.2 because its extensions are not built. Try: gem pristine executable-hooks --version 1.3.2 Ignoring ffi-1.9.18 because its extensions are not built. Try: gem pristine ffi --version 1.9.18 Ignoring gem-wrappers-1.2.7 because its extensions are not built. Try: gem pristine gem-wrappers --version 1.2.7 Ignoring json-2.1.0 because its extensions are not built. Try: gem pristine json --version 2.1.0 Ignoring json-1.8.6 because its extensions are not built. Try: gem pristine json --version 1.8.6 Ignoring nokogiri-1.7.2 because its extensions are not built. Try: gem pristine nokogiri --version 1.7.2 Ignoring pg-0.21.0 because its extensions are not built. Try: gem pristine pg --version 0.21.0 Ignoring pg-0.20.0 because its extensions are not built. Try: gem pristine pg --version 0.20.0 Ignoring bcrypt-3.1.11 because its extensions are not built. Try: gem pristine bcrypt --version 3.1.11 Ignoring binding_of_caller-0.7.2 because its extensions are not built. Try: gem pristine binding_of_caller --version 0.7.2 Ignoring byebug-9.1.0 because its extensions are not built. Try: gem pristine byebug --version 9.1.0 Ignoring byebug-9.0.6 because its extensions are not built. Try: gem pristine byebug --version 9.0.6 Ignoring debug_inspector-0.0.3 because its extensions are not built. Try: gem pristine debug_inspector --version 0.0.3 Could not find json-1.8.6 in any of the sources Run bundle install to install missing gems.

i have tried uninstalling and reinstalling gems many time with different versions and still get the same error.

ruby v2.3.3 rails v 4.2.0 macOS Sierra

Answer 1

Fixed by rebuilding gems with: gem pristine --all