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when i start my hykou node and then start any of the hector slam launch file i get the following error on the laser scan node i get that there is no fixed frame in it any help please ?

Originally posted by ahmad malkawi on ROS Answers with karma: 21 on 2012-10-15

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This sounds like you haven't set up your tf tree correctly. Have a look at the answer here.

Originally posted by Stefan Kohlbrecher with karma: 24361 on 2012-10-15

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