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I solved this problem by

change this line sync.registerCallback(boost::bind(&callbackSubscriber, _1, _2)); into sync.registerCallback(boost::bind(& Perception::callbackSubscriber, this,_1, _2));

I solved this problem by

change this ~~line~~ line

sync.registerCallback(boost::bind(&callbackSubscriber, _1, _2));

into

sync.registerCallback(boost::bind(& Perception::callbackSubscriber, this,_1, _2));_2));

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