pod报错：uninitialized constant ActiveSupport::LoggerThreadSafeLevel::Logger (NameError)

原文：https://blog.csdn.net/z040145/article/details/147612346

一：报错 uninitialized constant ActiveSupport::LoggerThreadSafeLevel::Logger (NameError)

➜  zk pod install
Traceback (most recent call last):
    21: from /Users/zk/.rvm/gems/ruby-2.7.2/bin/ruby_executable_hooks:22:in `<main>'
    20: from /Users/zk/.rvm/gems/ruby-2.7.2/bin/ruby_executable_hooks:22:in `eval'
    19: from /Users/zk/.rvm/gems/ruby-2.7.2/bin/pod:25:in `<main>'
    18: from /Users/zk/.rvm/gems/ruby-2.7.2/bin/pod:25:in `load'
    17: from /Users/zk/.rvm/gems/ruby-2.7.2/gems/cocoapods-1.16.2/bin/pod:36:in `<top (required)>'
    16: from /Users/zk/.rvm/rubies/ruby-2.7.2/lib/ruby/site_ruby/2.7.0/rubygems/core_ext/kernel_require.rb:86:in `require'
    15: from /Users/zk/.rvm/rubies/ruby-2.7.2/lib/ruby/site_ruby/2.7.0/rubygems/core_ext/kernel_require.rb:86:in `require'
    14: from /Users/zk/.rvm/gems/ruby-2.7.2/gems/cocoapods-1.16.2/lib/cocoapods.rb:7:in `<top (required)>'
    13: from /Users/zk/.rvm/rubies/ruby-2.7.2/lib/ruby/site_ruby/2.7.0/rubygems/core_ext/kernel_require.rb:86:in `require'
    12: from /Users/zk/.rvm/rubies/ruby-2.7.2/lib/ruby/site_ruby/2.7.0/rubygems/core_ext/kernel_require.rb:86:in `require'
    11: from /Users/zk/.rvm/rubies/ruby-2.7.2/lib/ruby/gems/2.7.0/gems/activesupport-7.0.8/lib/active_support.rb:29:in `<top (required)>'
    10: from /Users/zk/.rvm/rubies/ruby-2.7.2/lib/ruby/site_ruby/2.7.0/rubygems/core_ext/kernel_require.rb:86:in `require'
     9: from /Users/zk/.rvm/rubies/ruby-2.7.2/lib/ruby/site_ruby/2.7.0/rubygems/core_ext/kernel_require.rb:86:in `require'
     8: from /Users/zk/.rvm/rubies/ruby-2.7.2/lib/ruby/gems/2.7.0/gems/activesupport-7.0.8/lib/active_support/logger.rb:3:in `<top (required)>'
     7: from /Users/zk/.rvm/rubies/ruby-2.7.2/lib/ruby/site_ruby/2.7.0/rubygems/core_ext/kernel_require.rb:86:in `require'
     6: from /Users/zk/.rvm/rubies/ruby-2.7.2/lib/ruby/site_ruby/2.7.0/rubygems/core_ext/kernel_require.rb:86:in `require'
     5: from /Users/zk/.rvm/rubies/ruby-2.7.2/lib/ruby/gems/2.7.0/gems/activesupport-7.0.8/lib/active_support/logger_silence.rb:5:in `<top (required)>'
     4: from /Users/zk/.rvm/rubies/ruby-2.7.2/lib/ruby/site_ruby/2.7.0/rubygems/core_ext/kernel_require.rb:86:in `require'
     3: from /Users/zk/.rvm/rubies/ruby-2.7.2/lib/ruby/site_ruby/2.7.0/rubygems/core_ext/kernel_require.rb:86:in `require'
     2: from /Users/zk/.rvm/rubies/ruby-2.7.2/lib/ruby/gems/2.7.0/gems/activesupport-7.0.8/lib/active_support/logger_thread_safe_level.rb:8:in `<top (required)>'
     1: from /Users/zk/.rvm/rubies/ruby-2.7.2/lib/ruby/gems/2.7.0/gems/activesupport-7.0.8/lib/active_support/logger_thread_safe_level.rb:9:in `<module:ActiveSupport>'
/Users/zk/.rvm/rubies/ruby-2.7.2/lib/ruby/gems/2.7.0/gems/activesupport-7.0.8/lib/active_support/logger_thread_safe_level.rb:12:in `<module:LoggerThreadSafeLevel>': uninitialized constant ActiveSupport::LoggerThreadSafeLevel::Logger (NameError)

二：下载最新版本ActiveSupport
执行sudo gem install activesupport

➜  zk sudo gem install activesupport
Fetching activesupport-7.1.5.1.gem
Fetching securerandom-0.3.2.gem
Fetching benchmark-0.4.0.gem
Successfully installed securerandom-0.3.2
Successfully installed benchmark-0.4.0
Successfully installed activesupport-7.1.5.1
Parsing documentation for securerandom-0.3.2
Installing ri documentation for securerandom-0.3.2
Parsing documentation for benchmark-0.4.0
Installing ri documentation for benchmark-0.4.0
Parsing documentation for activesupport-7.1.5.1
Installing ri documentation for activesupport-7.1.5.1
Done installing documentation for securerandom, benchmark, activesupport after 1 seconds
3 gems installed

三：下载完成后查看是否安装成功
执行gem list

➜  zk gem list

*** LOCAL GEMS ***

activesupport (7.1.5.1, 7.0.8)
……
……
……

7.1.5.1版本已经安装好了，现在有了两个版本

四：卸载老版本activesupport
执行sudo gem uninstall activesupport

Select gem to uninstall:
 1. activesupport-7.0.8
 2. activesupport-7.1.5.1
 3. All versions

输入1
再回车
➜ zk sudo gem uninstall activesupport

Select gem to uninstall:

1. activesupport-7.0.8
2. activesupport-7.1.5.1
3. All versions
   > 1

Successfully uninstalled activesupport-7.0.8

五：验证是否解决问题
执行pod install
或者
执行pod --version

问题解决！