Fails with Redmine 3.4.8

[col-panic]

Bundle install fails with

[!] There was an error parsing `Gemfile`: 
[!] There was an error parsing `Gemfile`: You cannot specify the same gem twice with different version requirements.
You specified: mysql2 (~> 0.4.6) and mysql2 (~> 0.3.11). Bundler cannot continue.

 #  from /home/server/services/redmine-3.4.8/plugins/redmine_didyoumean/Gemfile:6
 #  -------------------------------------------
 #  # The MySQL gems mentioned are required for connecting to Sphinx
 >  gem "mysql2", "~> 0.3.11", :platforms => [:mri, :mingw]
 #  gem "activerecord-jdbcmysql-adapter", :platforms => :jruby
 #  -------------------------------------------
. Bundler cannot continue.

 #  from /home/server/services/redmine-3.4.8/Gemfile:111
 #  -------------------------------------------
 #  Dir.glob File.expand_path("../plugins/*/{Gemfile,PluginGemfile}", __FILE__) do |file|
 >    eval_gemfile file
 #  end
 #  -------------------------------------------

after updating mysql from 0.3.11 to 0.4.6 it works.

[rsubashELS]

Getting similar issue with Redmine version 4.1.1.7 as well