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Usually, MD5 message signature mismatches are due to incompatible message versions, usually from mixing code from multiple releases.
In this case, it appears that you are somehow confusing the topic names for sensor_msgs/CameraInfo and sensor_msgs/Image. Those are two different messages that are typically published simultaneously on separate topic names by camera drivers. Their topic names usually end in camera/camera_info and camera/image_raw (respectively).
| | 2 | No.2 Revision |
Usually, MD5 message signature mismatches are due to incompatible message versions, usually often from mixing code from multiple releases.
In this case, it appears that you are somehow confusing the topic names for sensor_msgs/CameraInfo and sensor_msgs/Image. Those are two different messages that are typically published simultaneously on separate topic names by camera drivers. Their topic names usually end in camera/camera_info and camera/image_raw (respectively).
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