You can install numba and use compile_kwargs={"mode": "NUMBA"} in pm.sample.
If that still fails with multiple chains, install nutpie and pass nuts_sampler="nutpie" to pm.sample
You can install numba and use compile_kwargs={"mode": "NUMBA"} in pm.sample.
If that still fails with multiple chains, install nutpie and pass nuts_sampler="nutpie" to pm.sample