我在我的两个digitalocean droplets中设置了一个主从复制，这篇文章来自digitalocean。
在完成了所有步骤之后，我仍然在运行时遇到这个sql错误
显示从属状态\g

***************************1. row***************************

           Slave_IO_State: Waiting for master to send event
              Master_Host: master_private_IP
              Master_User: slave_user
              Master_Port: 3306
            Connect_Retry: 60
          Master_Log_File: mysql-bin.000007
      Read_Master_Log_Pos: 1272
           Relay_Log_File: mysql-relay-bin.000002
            Relay_Log_Pos: 320
    Relay_Master_Log_File: mysql-bin.000007
         Slave_IO_Running: Yes
        Slave_SQL_Running: No
          Replicate_Do_DB:
      Replicate_Ignore_DB:
       Replicate_Do_Table:
   Replicate_Ignore_Table:
   Replicate_Wild_Do_Table:
   Replicate_Wild_Ignore_Table:
               Last_Errno: 1133
               Last_Error: Error 'Can't find any matching row in the user 
   table' on query. Default database: ''. Query: 'GRANT ALL PRIVILEGES ON *.* 
   TO 'slave_user'@'%''
             Skip_Counter: 0
      Exec_Master_Log_Pos: 595
          Relay_Log_Space: 1577
          Until_Condition: None
           Until_Log_File:
            Until_Log_Pos: 0
       Master_SSL_Allowed: No
       Master_SSL_CA_File:
       Master_SSL_CA_Path:
          Master_SSL_Cert:
        Master_SSL_Cipher:
           Master_SSL_Key:
    Seconds_Behind_Master: NULL
    Master_SSL_Verify_Server_Cert: No
            Last_IO_Errno: 0
            Last_IO_Error:
           Last_SQL_Errno: 1133
           Last_SQL_Error: Error 'Can't find any matching row in the user 
    table' on query. Default database: ''. Query: 'GRANT ALL PRIVILEGES ON 
    *.* TO 'slave_user'@'%''
    Replicate_Ignore_Server_Ids:
         Master_Server_Id: 1
              Master_UUID: 77e2487f-7234-11e8-bf1c-32d9b5470a6f
         Master_Info_File: /var/lib/mysql/master.info
                SQL_Delay: 0
      SQL_Remaining_Delay: NULL
  Slave_SQL_Running_State:
       Master_Retry_Count: 86400
              Master_Bind:
  Last_IO_Error_Timestamp:
 Last_SQL_Error_Timestamp: 180619 05:35:21
           Master_SSL_Crl:
       Master_SSL_Crlpath:
       Retrieved_Gtid_Set:
        Executed_Gtid_Set:
            Auto_Position: 0
     Replicate_Rewrite_DB:
             Channel_Name:
       Master_TLS_Version:

请帮我找到解决办法。
先谢谢你。