The following issue occurred after./src/lidar-IMU_calib/calib. sh:

Failed to find match for field 'intensity'.
Failed to find match for field 'intensity'.
Failed to find match for field 'intensity'.
Failed to find match for field 'intensity'.
/rslidar_points: 600
/imu_data: 6019
Framebuffer with requested attributes not available. Using available framebuffer. You may see visual artifacts.Ceres Solver Report: Iterations: 31, Initial cost: 2.364327e+03, Final cost: 1.822422e+02, Termination: NO_CONVERGENCE
[ WARN] [1711700552.208593541]: [Initialization] fails.

May I ask what the reason is? Is the radar point cloud data type not matching