ActionController::BadRequest: Invalid query parameters: Non UTF-8 value
https://sentry.gitlab.net/gitlab/gitlabcom/issues/580807/
Rack::QueryParser::InvalidParameterError: Non UTF-8 value:
action_dispatch/request/utils.rb:26:in `check_param_encoding'
raise Rack::Utils::InvalidParameterError, "Non UTF-8 value: #{params}"
action_dispatch/request/utils.rb:21:in `block in check_param_encoding'
params.each_value { |value| check_param_encoding(value) }
action_dispatch/request/utils.rb:21:in `each_value'
params.each_value { |value| check_param_encoding(value) }
action_dispatch/request/utils.rb:21:in `check_param_encoding'
params.each_value { |value| check_param_encoding(value) }
action_dispatch/http/request.rb:343:in `block in GET'
Request::Utils.check_param_encoding(rack_query_params)
...
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ActionController::BadRequest: Invalid query parameters: Non UTF-8 value: acux5621z1z2abcxuca5621
ActionController::BadRequest: Invalid query parameters: Non UTF-8 value: acux5621z1z2abcxuca5621