undefined method `before_filter' for SidekiqSandboxController:Class

[Kris0x0000]

Hi, I'm got this error while installing the plugin. Could you help me?

/redmine_2fa/lib/redmine_two_fa.rb:2: warning: already initialized constant RedmineTwoFa::AVAILABLE_PROTOCOLS
redmine_1  | App 283 output: /bitnami/redmine/plugins/redmine_2fa/lib/redmine_two_fa.rb:2: warning: previous definition of AVAILABLE_PROTOCOLS was here
redmine_1  | App 283 output: Error: The application encountered the following error: undefined method `before_filter' for SidekiqSandboxController:Class (NoMethodError)
redmine_1  | App 283 output:     /opt/bitnami/redmine/plugins/redmine_sidekiq/app/controllers/sidekiq_sandbox_controller.rb:3:in `<class:SidekiqSandboxController>'
redmine_1  | App 283 output:     /opt/bitnami/redmine/plugins/redmine_sidekiq/app/controllers/sidekiq_sandbox_controller.rb:1:in `<top (required)>'