ROS-Image-Camera Info synchronization problem

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I try to create one node for divide one picture to two ROI's and publish for two different TUW checkerboard node. Everything fine but when i subscribe image and camera info same time with TUW checkerboard node, I get an error like below.Even there is a same number of message ,they are not sync. I will be appreciate any suggestion.(platform ros noetic ubuntu 20.04)

Error: Image messages received: 50 CameraInfo messages received: 50 Synchronized pairs: 0 Image messages received: 50 CameraInfo messages received: 50 Synchronized pairs: 0