Traceback (most recent call last):
35: from /usr/local/bin/pod:23:in `<main>'
34: from /usr/local/bin/pod:23:in `load'
33: from /Library/Ruby/Gems/2.6.0/gems/cocoapods-1.9.1/bin/pod:36:in `<top (required)>'
32: from /Library/Ruby/Site/2.6.0/rubygems/core_ext/kernel_require.rb:72:in `require'
31: from /Library/Ruby/Site/2.6.0/rubygems/core_ext/kernel_require.rb:72:in `require'
30: from /Library/Ruby/Gems/2.6.0/gems/cocoapods-1.9.1/lib/cocoapods.rb:8:in `<top (required)>'
29: from /Library/Ruby/Site/2.6.0/rubygems/core_ext/kernel_require.rb:72:in `require'
28: from /Library/Ruby/Site/2.6.0/rubygems/core_ext/kernel_require.rb:72:in `require'
27: from /Library/Ruby/Gems/2.6.0/gems/activesupport-4.2.11.1/lib/active_support/core_ext/string/inflections.rb:1:in `<top (required)>'
26: from /Library/Ruby/Site/2.6.0/rubygems/core_ext/kernel_require.rb:72:in `require'
25: from /Library/Ruby/Site/2.6.0/rubygems/core_ext/kernel_require.rb:72:in `require'
24: from /Library/Ruby/Gems/2.6.0/gems/activesupport-4.2.11.1/lib/active_support/inflector/methods.rb:3:in `<top (required)>'
23: from /Library/Ruby/Site/2.6.0/rubygems/core_ext/kernel_require.rb:72:in `require'
22: from /Library/Ruby/Site/2.6.0/rubygems/core_ext/kernel_require.rb:72:in `require'
21: from /Library/Ruby/Gems/2.6.0/gems/activesupport-4.2.11.1/lib/active_support/inflections.rb:1:in `<top (required)>'
20: from /Library/Ruby/Site/2.6.0/rubygems/core_ext/kernel_require.rb:72:in `require'
19: from /Library/Ruby/Site/2.6.0/rubygems/core_ext/kernel_require.rb:72:in `require'
18: from /Library/Ruby/Gems/2.6.0/gems/activesupport-4.2.11.1/lib/active_support/inflector/inflections.rb:3:in `<top (required)>'
17: from /Library/Ruby/Site/2.6.0/rubygems/core_ext/kernel_require.rb:72:in `require'
16: from /Library/Ruby/Site/2.6.0/rubygems/core_ext/kernel_require.rb:72:in `require'
15: from /Library/Ruby/Gems/2.6.0/gems/activesupport-4.2.11.1/lib/active_support/i18n.rb:5:in `<top (required)>'
14: from /Library/Ruby/Site/2.6.0/rubygems/core_ext/kernel_require.rb:72:in `require'
13: from /Library/Ruby/Site/2.6.0/rubygems/core_ext/kernel_require.rb:72:in `require'
12: from /Library/Ruby/Gems/2.6.0/gems/i18n-0.9.5/lib/i18n.rb:1:in `<top (required)>'
11: from /Library/Ruby/Site/2.6.0/rubygems/core_ext/kernel_require.rb:72:in `require'
10: from /Library/Ruby/Site/2.6.0/rubygems/core_ext/kernel_require.rb:72:in `require'
9: from /Library/Ruby/Gems/2.6.0/gems/concurrent-ruby-1.1.6/lib/concurrent-ruby/concurrent/map.rb:3:in `<top (required)>'
8: from /Library/Ruby/Site/2.6.0/rubygems/core_ext/kernel_require.rb:72:in `require'
7: from /Library/Ruby/Site/2.6.0/rubygems/core_ext/kernel_require.rb:72:in `require'
6: from /Library/Ruby/Gems/2.6.0/gems/concurrent-ruby-1.1.6/lib/concurrent-ruby/concurrent/synchronization.rb:5:in `<top (required)>'
5: from /Library/Ruby/Gems/2.6.0/gems/concurrent-ruby-1.1.6/lib/concurrent-ruby/concurrent/utility/native_extension_loader.rb:30:in `load_native_extensions'
4: from /Library/Ruby/Gems/2.6.0/gems/concurrent-ruby-1.1.6/lib/concurrent-ruby/concurrent/utility/native_extension_loader.rb:30:in `each'
3: from /Library/Ruby/Gems/2.6.0/gems/concurrent-ruby-1.1.6/lib/concurrent-ruby/concurrent/utility/native_extension_loader.rb:30:in `block in load_native_extensions'
2: from /Library/Ruby/Gems/2.6.0/gems/concurrent-ruby-1.1.6/lib/concurrent-ruby/concurrent/utility/native_extension_loader.rb:62:in `try_load_c_extension'
1: from /Library/Ruby/Site/2.6.0/rubygems/core_ext/kernel_require.rb:92:in `require'
/Library/Ruby/Site/2.6.0/rubygems/core_ext/kernel_require.rb:92:in `require': cannot load such file -- concurrent/concurrent_ruby_ext (LoadError)
46: from /usr/local/bin/pod:23:in `<main>'
45: from /usr/local/bin/pod:23:in `load'
44: from /Library/Ruby/Gems/2.6.0/gems/cocoapods-1.9.1/bin/pod:36:in `<top (required)>'
43: from /Library/Ruby/Site/2.6.0/rubygems/core_ext/kernel_require.rb:72:in `require'
42: from /Library/Ruby/Site/2.6.0/rubygems/core_ext/kernel_require.rb:72:in `require'
41: from /Library/Ruby/Gems/2.6.0/gems/cocoapods-1.9.1/lib/cocoapods.rb:8:in `<top (required)>'
40: from /Library/Ruby/Site/2.6.0/rubygems/core_ext/kernel_require.rb:72:in `require'
39: from /Library/Ruby/Site/2.6.0/rubygems/core_ext/kernel_require.rb:72:in `require'
38: from /Library/Ruby/Gems/2.6.0/gems/activesupport-4.2.11.1/lib/active_support/core_ext/string/inflections.rb:1:in `<top (required)>'
37: from /Library/Ruby/Site/2.6.0/rubygems/core_ext/kernel_require.rb:72:in `require'
36: from /Library/Ruby/Site/2.6.0/rubygems/core_ext/kernel_require.rb:72:in `require'
35: from /Library/Ruby/Gems/2.6.0/gems/activesupport-4.2.11.1/lib/active_support/inflector/methods.rb:3:in `<top (required)>'
34: from /Library/Ruby/Site/2.6.0/rubygems/core_ext/kernel_require.rb:72:in `require'
33: from /Library/Ruby/Site/2.6.0/rubygems/core_ext/kernel_require.rb:72:in `require'
32: from /Library/Ruby/Gems/2.6.0/gems/activesupport-4.2.11.1/lib/active_support/inflections.rb:1:in `<top (required)>'
31: from /Library/Ruby/Site/2.6.0/rubygems/core_ext/kernel_require.rb:72:in `require'
30: from /Library/Ruby/Site/2.6.0/rubygems/core_ext/kernel_require.rb:72:in `require'
29: from /Library/Ruby/Gems/2.6.0/gems/activesupport-4.2.11.1/lib/active_support/inflector/inflections.rb:3:in `<top (required)>'
28: from /Library/Ruby/Site/2.6.0/rubygems/core_ext/kernel_require.rb:72:in `require'
27: from /Library/Ruby/Site/2.6.0/rubygems/core_ext/kernel_require.rb:72:in `require'
26: from /Library/Ruby/Gems/2.6.0/gems/activesupport-4.2.11.1/lib/active_support/i18n.rb:5:in `<top (required)>'
25: from /Library/Ruby/Site/2.6.0/rubygems/core_ext/kernel_require.rb:72:in `require'
24: from /Library/Ruby/Site/2.6.0/rubygems/core_ext/kernel_require.rb:72:in `require'
23: from /Library/Ruby/Gems/2.6.0/gems/i18n-0.9.5/lib/i18n.rb:1:in `<top (required)>'
22: from /Library/Ruby/Site/2.6.0/rubygems/core_ext/kernel_require.rb:72:in `require'
21: from /Library/Ruby/Site/2.6.0/rubygems/core_ext/kernel_require.rb:72:in `require'
20: from /Library/Ruby/Gems/2.6.0/gems/concurrent-ruby-1.1.6/lib/concurrent-ruby/concurrent/map.rb:3:in `<top (required)>'
19: from /Library/Ruby/Site/2.6.0/rubygems/core_ext/kernel_require.rb:72:in `require'
18: from /Library/Ruby/Site/2.6.0/rubygems/core_ext/kernel_require.rb:72:in `require'
17: from /Library/Ruby/Gems/2.6.0/gems/concurrent-ruby-1.1.6/lib/concurrent-ruby/concurrent/synchronization.rb:5:in `<top (required)>'
16: from /Library/Ruby/Gems/2.6.0/gems/concurrent-ruby-1.1.6/lib/concurrent-ruby/concurrent/utility/native_extension_loader.rb:30:in `load_native_extensions'
15: from /Library/Ruby/Gems/2.6.0/gems/concurrent-ruby-1.1.6/lib/concurrent-ruby/concurrent/utility/native_extension_loader.rb:30:in `each'
14: from /Library/Ruby/Gems/2.6.0/gems/concurrent-ruby-1.1.6/lib/concurrent-ruby/concurrent/utility/native_extension_loader.rb:30:in `block in load_native_extensions'
13: from /Library/Ruby/Gems/2.6.0/gems/concurrent-ruby-1.1.6/lib/concurrent-ruby/concurrent/utility/native_extension_loader.rb:62:in `try_load_c_extension'
12: from /Library/Ruby/Site/2.6.0/rubygems/core_ext/kernel_require.rb:156:in `require'
11: from /Library/Ruby/Site/2.6.0/rubygems/core_ext/kernel_require.rb:161:in `rescue in require'
10: from /Library/Ruby/Site/2.6.0/rubygems.rb:204:in `try_activate'
9: from /Library/Ruby/Site/2.6.0/rubygems/specification.rb:996:in `find_by_path'
8: from /Library/Ruby/Site/2.6.0/rubygems/specification.rb:996:in `find'
7: from /Library/Ruby/Site/2.6.0/rubygems/specification.rb:996:in `each'
6: from /Library/Ruby/Site/2.6.0/rubygems/specification.rb:997:in `block in find_by_path'
5: from /Library/Ruby/Site/2.6.0/rubygems/bundler_version_finder.rb:39:in `compatible?'
4: from /Library/Ruby/Site/2.6.0/rubygems/bundler_version_finder.rb:7:in `bundler_version'
3: from /Library/Ruby/Site/2.6.0/rubygems/bundler_version_finder.rb:22:in `bundler_version_with_reason'
2: from /Library/Ruby/Site/2.6.0/rubygems/bundler_version_finder.rb:73:in `lockfile_version'
1: from /Library/Ruby/Site/2.6.0/rubygems/bundler_version_finder.rb:85:in `lockfile_contents'
/Library/Ruby/Site/2.6.0/rubygems/bundler_version_finder.rb:85:in `pwd': Operation not permitted - getcwd (Errno::EPERM)