irb(main):001:0> require 'bcrypt'
Traceback (most recent call last):
       10: from /Users/helosshi/.rbenv/versions/2.7.2/bin/irb:23:in `<main>'
        9: from /Users/helosshi/.rbenv/versions/2.7.2/bin/irb:23:in `load'
        8: from /Users/helosshi/.rbenv/versions/2.7.2/lib/ruby/gems/2.7.0/gems/irb-1.2.6/exe/irb:11:in `<top (required)>'
        7: from (irb):1
        6: from /Users/helosshi/.rbenv/versions/2.7.2/lib/ruby/2.7.0/rubygems/core_ext/kernel_require.rb:156:in `require'
        5: from /Users/helosshi/.rbenv/versions/2.7.2/lib/ruby/2.7.0/rubygems/core_ext/kernel_require.rb:168:in `rescue in require'
        4: from /Users/helosshi/.rbenv/versions/2.7.2/lib/ruby/2.7.0/rubygems/core_ext/kernel_require.rb:168:in `require'
        3: from /Users/helosshi/.rbenv/versions/2.7.2/lib/ruby/gems/2.7.0/gems/bcrypt-3.1.16/lib/bcrypt.rb:12:in `<top (required)>'
        2: from /Users/helosshi/.rbenv/versions/2.7.2/lib/ruby/2.7.0/rubygems/core_ext/kernel_require.rb:92:in `require'
        1: from /Users/helosshi/.rbenv/versions/2.7.2/lib/ruby/2.7.0/rubygems/core_ext/kernel_require.rb:92:in `require'
LoadError (dlopen(/Users/helosshi/.rbenv/versions/2.7.2/lib/ruby/gems/2.7.0/gems/bcrypt-3.1.16/lib/bcrypt_ext.bundle, 9): no suitable image found.  Did find:)
        /Users/helosshi/.rbenv/versions/2.7.2/lib/ruby/gems/2.7.0/gems/bcrypt-3.1.16/lib/bcrypt_ext.bundle: mach-o, but wrong architecture
        /Users/helosshi/.rbenv/versions/2.7.2/lib/ruby/gems/2.7.0/gems/bcrypt-3.1.16/lib/bcrypt_ext.bundle: mach-o, but wrong architecture - /Users/helosshi/.rbenv/versions/2.7.2/lib/ruby/gems/2.7.0/gems/bcrypt-3.1.16/lib/bcrypt_ext.bundle