无法打开rabbitmq-plugins启用rabbitmq_management

Question

当我想启用Rabbit MQ的Web管理插件时，成功安装服务器后，出现以下错误消息。谁能告诉我我在哪里错了？

该服务正在运行，对此我可以肯定。

[root@localhost bin]# ./rabbitmq-plugins enable rabbitmq_management
=SUPERVISOR REPORT==== 3-Sep-2018::07:16:49.861525 ===
    supervisor: {local,'Elixir.Logger.Supervisor'}
    errorContext: start_error
    reason: noproc
    offender: [{pid,undefined},
               {id,'Elixir.Logger.ErrorHandler'},
               {mfargs,
                   {'Elixir.Logger.Watcher',watcher,
                       [error_logger,'Elixir.Logger.ErrorHandler',
                        {true,false,500}]}},
               {restart_type,permanent},
               {shutdown,5000},
               {child_type,worker}]
=CRASH REPORT==== 3-Sep-2018::07:16:49.871888 ===
  crasher:
    initial call: application_master:init/4
    pid: <0.81.0>
    registered_name: []
    exception exit: {{shutdown,
                         {failed_to_start_child,'Elixir.Logger.ErrorHandler',
                             noproc}},
                     {'Elixir.Logger.App',start,[normal,[]]}}
      in function  application_master:init/4 (application_master.erl, line 138)
    ancestors: [<0.80.0>]
    message_queue_len: 1
    messages: [{'EXIT',<0.82.0>,normal}]
    links: [<0.80.0>,<0.42.0>]
    dictionary: []
    trap_exit: true
    status: running
    heap_size: 376
    stack_size: 27
    reductions: 193
  neighbours:

=INFO REPORT==== 3-Sep-2018::07:16:49.875158 ===
    application: logger
    exited: {{shutdown,
                 {failed_to_start_child,'Elixir.Logger.ErrorHandler',noproc}},
             {'Elixir.Logger.App',start,[normal,[]]}}
    type: temporary
Could not start application logger: Logger.App.start(:normal, []) returned an error: shutdown: failed to start child: Logger.ErrorHandler
    ** (EXIT) no process: the process is not alive or there's no process currently associated with the given name, possibly because its application isn't started