Bad packet and Bad checksum

[khuechuong]

I got this error and I am not sure what packet 0x20 or 0x32 means. Is it a hardware issue? Any help is appreciated! Thank you!

[ INFO] [1625177470.016575528]: RosAria: set port: [/dev/ttyUSB0] Connnecting to robot using TCP connection to localhost:8101... Could not connect to simulator, connecting to robot through serial port /dev/ttyUSB0. Syncing 0 Syncing 1 Syncing 2 Connected to robot. Name: UNR_63 Type: Pioneer Subtype: seekurjr ArConfig: Config version: 2.0 Loaded robot parameters from /usr/local/Aria/params/seekurjr.p ArRobotPacketReceiver::receivePacket: Warning: bad packet, bad checksum (received packet type ID 0x20) Robot Serial Number: SKRJ0063 ArRobotConnector: Connecting to MTX batteries (if neccesary)... ArRobotConnector: Connecting to MTX sonar (if neccesary)... [ INFO] [1625177471.122501187]: This robot's TicksMM parameter: 0 [ INFO] [1625177471.124512468]: This robot's DriftFactor parameter: 0 [ INFO] [1625177471.126114300]: This robot's RevCount parameter: 0 [ INFO] [1625177471.175764378]: rosaria: Setup complete ArRobotPacketReceiver::receivePacket: Warning: bad packet, bad checksum (received packet type ID 0x32) [ INFO] [1625177471.312259232]: RosAria: publishing new recharge state 0. [ INFO] [1625177471.312405153]: RosAria: publishing new motors state 0. ArRobotPacketReceiver::receivePacket: Warning: bad packet, bad checksum (received packet type ID 0x32) ArRobotPacketReceiver::receivePacket: Warning: bad packet, bad checksum (received packet type ID 0x32) ArRobotPacketReceiver::receivePacket: Warning: bad packet, bad checksum (received packet type ID 0x32) ArRobotPacketReceiver::receivePacket: Warning: bad packet, bad checksum (received packet type ID 0x32) ArRobot::myPacketReader: Timed out (4) at 7368 (200 into cycle after sleeping 200) ArRobotPacketReceiver::receivePacket: Warning: bad packet, bad checksum (received packet type ID 0x32) ArRobotPacketReceiver::receivePacket: Warning: bad packet, bad checksum (received packet type ID 0x32) ArRobot::myPacketReader: Timed out (4) at 12277 (200 into cycle after sleeping 200) ArRobotPacketReceiver::receivePacket: Warning: bad packet, bad checksum (received packet type ID 0x32) ArRobotPacketReceiver::receivePacket: Warning: bad packet, bad checksum (received packet type ID 0x32) ArRobotPacketReceiver::receivePacket: Warning: bad packet, bad checksum (received packet type ID 0x32) ArRobotPacketReceiver::receivePacket: Warning: bad packet, bad checksum (received packet type ID 0x32) ArRobot::myPacketReader: Timed out (4) at 17187 (200 into cycle after sleeping 200)