QGroundControl not connecting

Recently, whenever we try to connect the AVR Drone to QGroundControl it doesn’t connect. The computer is connected to the drone’s wifi and everything else besides QGC is working correct. Also, we recently changed our Pixhawk for a new one, so that could be the issue. The drone keeps saying “mavp2p_1 2024/10/19 4891 errors in the last 5 seconds” We also get this error in QGC:

It could be a software issue. Please give the following a watch and let us know if you still experience problems. Thanks