turtlebot3 burger 运行roslaunch turtlebot3_bringup turtlebot3_robot.launch，后出现如下图红色错误

            我提炼一下图中的错误：[error][1540873731.969370]:Creation of publisher failed:
            Checksum does no match:7250c1dc0b61c4190e78f528f599285f,427f77f85da38bc1aa3f65ffb673c94c
            [error] [15408737734.529849]:Tried to publish before configured,topic id 125
            [error][1540873734.537545]:Creation of publisher failed:
            Checksum does no match:7250c1dc0b61c4190e78f528f599285f,427f77f85da38bc1aa3f65ffb673c94c

https://blog.csdn.net/PORTB/article/details/77922058