i have no idea about that

[big0egg]

raise RuntimeError('Handle %s does not exist.' % objectName)
RuntimeError: Handle Panda does not exist.
QObject::~QObject: Timers cannot be stopped from another thread
QMutex: destroying locked mutex

[big0egg]

i deal with it

[Rubiksman78]

I had the same issue, would it be possible to know how you solved it?

[big0egg]

I had the same issue, would it be possible to know how you solved it?

it must use python3.8,and requirement.text must compatible versions each other.

[emoPointer]

you should have Panda in you scene first. check you .ttt file. make sure that Panda is in your scene.