"Task exception was never retrieved" error"

command run:

python3 -m prodigy pos.teach teachPOS_a es_udv25_spanishancora_trf ./data.json -U 

annotated about 5 sentences, tried to save, received this:
error:

Task exception was never retrieved
future: <Task finished name='Task-49' coro=<RequestResponseCycle.run_asgi() done, defined at /Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/uvicorn/protocols/http/h11_impl.py:394> exception=NotImplementedError("Could not run 'aten::_amp_update_scale_' with arguments from the 'CPU' backend. This could be because the operator doesn't exist for this backend, or was omitted during the selective/custom build process (if using custom build). If you are a Facebook employee using PyTorch on mobile, please visit https://fburl.com/ptmfixes for possible resolutions. 'aten::_amp_update_scale_' is only available for these backends: [Meta, BackendSelect, Python, Named, Conjugate, Negative, ZeroTensor, ADInplaceOrView, AutogradOther, AutogradCPU, AutogradCUDA, AutogradXLA, AutogradLazy, AutogradXPU, AutogradMLC, AutogradHPU, AutogradNestedTensor, AutogradPrivateUse1, AutogradPrivateUse2, AutogradPrivateUse3, Tracer, AutocastCPU, Autocast, Batched, VmapMode, Functionalize].\n\nMeta: registered at /Users/distiller/project/pytorch/build/aten/src/ATen/RegisterMeta.cpp:14951 [kernel]\nBackendSelect: fallthrough registered at /Users/distiller/project/pytorch/aten/src/ATen/core/BackendSelectFallbackKernel.cpp:3 [backend fallback]\nPython: registered at /Users/distiller/project/pytorch/aten/src/ATen/core/PythonFallbackKernel.cpp:47 [backend fallback]\nNamed: registered at /Users/distiller/project/pytorch/aten/src/ATen/core/NamedRegistrations.cpp:7 [backend fallback]\nConjugate: registered at /Users/distiller/project/pytorch/aten/src/ATen/ConjugateFallback.cpp:18 [backend fallback]\nNegative: registered at /Users/distiller/project/pytorch/aten/src/ATen/native/NegateFallback.cpp:18 [backend fallback]\nZeroTensor: registered at /Users/distiller/project/pytorch/aten/src/ATen/ZeroTensorFallback.cpp:86 [backend fallback]\nADInplaceOrView: registered at /Users/distiller/project/pytorch/torch/csrc/autograd/generated/ADInplaceOrViewType_0.cpp:2566 [kernel]\nAutogradOther: registered at /Users/distiller/project/pytorch/torch/csrc/autograd/generated/VariableType_3.cpp:11380 [autograd kernel]\nAutogradCPU: registered at /Users/distiller/project/pytorch/torch/csrc/autograd/generated/VariableType_3.cpp:11380 [autograd kernel]\nAutogradCUDA: registered at /Users/distiller/project/pytorch/torch/csrc/autograd/generated/VariableType_3.cpp:11380 [autograd kernel]\nAutogradXLA: registered at /Users/distiller/project/pytorch/torch/csrc/autograd/generated/VariableType_3.cpp:11380 [autograd kernel]\nAutogradLazy: registered at /Users/distiller/project/pytorch/torch/csrc/autograd/generated/VariableType_3.cpp:11380 [autograd kernel]\nAutogradXPU: registered at /Users/distiller/project/pytorch/torch/csrc/autograd/generated/VariableType_3.cpp:11380 [autograd kernel]\nAutogradMLC: registered at /Users/distiller/project/pytorch/torch/csrc/autograd/generated/VariableType_3.cpp:11380 [autograd kernel]\nAutogradHPU: registered at /Users/distiller/project/pytorch/torch/csrc/autograd/generated/VariableType_3.cpp:11380 [autograd kernel]\nAutogradNestedTensor: registered at /Users/distiller/project/pytorch/torch/csrc/autograd/generated/VariableType_3.cpp:11380 [autograd kernel]\nAutogradPrivateUse1: registered at /Users/distiller/project/pytorch/torch/csrc/autograd/generated/VariableType_3.cpp:11380 [autograd kernel]\nAutogradPrivateUse2: registered at /Users/distiller/project/pytorch/torch/csrc/autograd/generated/VariableType_3.cpp:11380 [autograd kernel]\nAutogradPrivateUse3: registered at /Users/distiller/project/pytorch/torch/csrc/autograd/generated/VariableType_3.cpp:11380 [autograd kernel]\nTracer: registered at /Users/distiller/project/pytorch/torch/csrc/autograd/generated/TraceType_2.cpp:12568 [kernel]\nAutocastCPU: fallthrough registered at /Users/distiller/project/pytorch/aten/src/ATen/autocast_mode.cpp:461 [backend fallback]\nAutocast: fallthrough registered at /Users/distiller/project/pytorch/aten/src/ATen/autocast_mode.cpp:305 [backend fallback]\nBatched: registered at /Users/distiller/project/pytorch/aten/src/ATen/BatchingRegistrations.cpp:1059 [backend fallback]\nVmapMode: fallthrough registered at /Users/distiller/project/pytorch/aten/src/ATen/VmapModeRegistrations.cpp:33 [backend fallback]\nFunctionalize: registered at /Users/distiller/project/pytorch/build/aten/src/ATen/RegisterFunctionalization_0.cpp:4018 [kernel]\n")>
Traceback (most recent call last):
  File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/uvicorn/protocols/http/h11_impl.py", line 399, in run_asgi
    self.logger.error(msg, exc_info=exc)
  File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/logging/__init__.py", line 1497, in error
    self._log(ERROR, msg, args, **kwargs)
  File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/logging/__init__.py", line 1615, in _log
    self.handle(record)
  File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/logging/__init__.py", line 1624, in handle
    if (not self.disabled) and self.filter(record):
  File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/logging/__init__.py", line 821, in filter
    result = f.filter(record)
  File "cython_src/prodigy/util.pyx", line 145, in prodigy.util.ServerErrorFilter.filter
  File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/uvicorn/protocols/http/h11_impl.py", line 396, in run_asgi
    result = await app(self.scope, self.receive, self.send)
  File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/uvicorn/middleware/proxy_headers.py", line 45, in __call__
    return await self.app(scope, receive, send)
  File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/fastapi/applications.py", line 208, in __call__
    await super().__call__(scope, receive, send)
  File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/starlette/applications.py", line 112, in __call__
    await self.middleware_stack(scope, receive, send)
  File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/starlette/middleware/errors.py", line 181, in __call__
    raise exc from None
  File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/starlette/middleware/errors.py", line 159, in __call__
    await self.app(scope, receive, _send)
  File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/starlette/middleware/cors.py", line 86, in __call__
    await self.simple_response(scope, receive, send, request_headers=headers)
  File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/starlette/middleware/cors.py", line 142, in simple_response
    await self.app(scope, receive, send)
  File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/starlette/middleware/base.py", line 25, in __call__
    response = await self.dispatch_func(request, self.call_next)
  File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/prodigy/app.py", line 205, in reset_db_middleware
    response = await call_next(request)
  File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/starlette/middleware/base.py", line 45, in call_next
    task.result()
  File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/starlette/middleware/base.py", line 38, in coro
    await self.app(scope, receive, send)
  File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/starlette/exceptions.py", line 82, in __call__
    raise exc from None
  File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/starlette/exceptions.py", line 71, in __call__
    await self.app(scope, receive, sender)
  File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/starlette/routing.py", line 580, in __call__
    await route.handle(scope, receive, send)
  File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/starlette/routing.py", line 241, in handle
    await self.app(scope, receive, send)
  File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/starlette/routing.py", line 52, in app
    response = await func(request)
  File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/fastapi/routing.py", line 226, in app
    raw_response = await run_endpoint_function(
  File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/fastapi/routing.py", line 161, in run_endpoint_function
    return await run_in_threadpool(dependant.call, **values)
  File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/starlette/concurrency.py", line 40, in run_in_threadpool
    return await loop.run_in_executor(None, func, *args)
  File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/concurrent/futures/thread.py", line 58, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/prodigy/app.py", line 494, in give_answers
    controller.receive_answers(
  File "cython_src/prodigy/core.pyx", line 234, in prodigy.core.Controller.receive_answers
  File "cython_src/prodigy/core.pyx", line 253, in prodigy.core.Controller.receive_answers
  File "cython_src/prodigy/models/tag.pyx", line 137, in prodigy.models.tag.Tagger.update
  File "cython_src/prodigy/models/tag.pyx", line 155, in prodigy.models.tag.Tagger._update
  File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/spacy/language.py", line 1164, in update
    proc.finish_update(sgd)
  File "spacy/pipeline/trainable_pipe.pyx", line 252, in spacy.pipeline.trainable_pipe.TrainablePipe.finish_update
  File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/thinc/model.py", line 323, in finish_update
    shim.finish_update(optimizer)
  File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/thinc/shims/pytorch.py", line 119, in finish_update
    self._grad_scaler.update()
  File "/Library/Frameworks/Python.framework/Versions/3.10/lib/python3.10/site-packages/thinc/shims/pytorch_grad_scaler.py", line 123, in update
    torch._amp_update_scale_(
NotImplementedError: Could not run 'aten::_amp_update_scale_' with arguments from the 'CPU' backend. This could be because the operator doesn't exist for this backend, or was omitted during the selective/custom build process (if using custom build). If you are a Facebook employee using PyTorch on mobile, please visit https://fburl.com/ptmfixes for possible resolutions. 'aten::_amp_update_scale_' is only available for these backends: [Meta, BackendSelect, Python, Named, Conjugate, Negative, ZeroTensor, ADInplaceOrView, AutogradOther, AutogradCPU, AutogradCUDA, AutogradXLA, AutogradLazy, AutogradXPU, AutogradMLC, AutogradHPU, AutogradNestedTensor, AutogradPrivateUse1, AutogradPrivateUse2, AutogradPrivateUse3, Tracer, AutocastCPU, Autocast, Batched, VmapMode, Functionalize].

Meta: registered at /Users/distiller/project/pytorch/build/aten/src/ATen/RegisterMeta.cpp:14951 [kernel]
BackendSelect: fallthrough registered at /Users/distiller/project/pytorch/aten/src/ATen/core/BackendSelectFallbackKernel.cpp:3 [backend fallback]
Python: registered at /Users/distiller/project/pytorch/aten/src/ATen/core/PythonFallbackKernel.cpp:47 [backend fallback]
Named: registered at /Users/distiller/project/pytorch/aten/src/ATen/core/NamedRegistrations.cpp:7 [backend fallback]
Conjugate: registered at /Users/distiller/project/pytorch/aten/src/ATen/ConjugateFallback.cpp:18 [backend fallback]
Negative: registered at /Users/distiller/project/pytorch/aten/src/ATen/native/NegateFallback.cpp:18 [backend fallback]
ZeroTensor: registered at /Users/distiller/project/pytorch/aten/src/ATen/ZeroTensorFallback.cpp:86 [backend fallback]
ADInplaceOrView: registered at /Users/distiller/project/pytorch/torch/csrc/autograd/generated/ADInplaceOrViewType_0.cpp:2566 [kernel]
AutogradOther: registered at /Users/distiller/project/pytorch/torch/csrc/autograd/generated/VariableType_3.cpp:11380 [autograd kernel]
AutogradCPU: registered at /Users/distiller/project/pytorch/torch/csrc/autograd/generated/VariableType_3.cpp:11380 [autograd kernel]
AutogradCUDA: registered at /Users/distiller/project/pytorch/torch/csrc/autograd/generated/VariableType_3.cpp:11380 [autograd kernel]
AutogradXLA: registered at /Users/distiller/project/pytorch/torch/csrc/autograd/generated/VariableType_3.cpp:11380 [autograd kernel]
AutogradLazy: registered at /Users/distiller/project/pytorch/torch/csrc/autograd/generated/VariableType_3.cpp:11380 [autograd kernel]
AutogradXPU: registered at /Users/distiller/project/pytorch/torch/csrc/autograd/generated/VariableType_3.cpp:11380 [autograd kernel]
AutogradMLC: registered at /Users/distiller/project/pytorch/torch/csrc/autograd/generated/VariableType_3.cpp:11380 [autograd kernel]
AutogradHPU: registered at /Users/distiller/project/pytorch/torch/csrc/autograd/generated/VariableType_3.cpp:11380 [autograd kernel]
AutogradNestedTensor: registered at /Users/distiller/project/pytorch/torch/csrc/autograd/generated/VariableType_3.cpp:11380 [autograd kernel]
AutogradPrivateUse1: registered at /Users/distiller/project/pytorch/torch/csrc/autograd/generated/VariableType_3.cpp:11380 [autograd kernel]
AutogradPrivateUse2: registered at /Users/distiller/project/pytorch/torch/csrc/autograd/generated/VariableType_3.cpp:11380 [autograd kernel]
AutogradPrivateUse3: registered at /Users/distiller/project/pytorch/torch/csrc/autograd/generated/VariableType_3.cpp:11380 [autograd kernel]
Tracer: registered at /Users/distiller/project/pytorch/torch/csrc/autograd/generated/TraceType_2.cpp:12568 [kernel]
AutocastCPU: fallthrough registered at /Users/distiller/project/pytorch/aten/src/ATen/autocast_mode.cpp:461 [backend fallback]
Autocast: fallthrough registered at /Users/distiller/project/pytorch/aten/src/ATen/autocast_mode.cpp:305 [backend fallback]
Batched: registered at /Users/distiller/project/pytorch/aten/src/ATen/BatchingRegistrations.cpp:1059 [backend fallback]
VmapMode: fallthrough registered at /Users/distiller/project/pytorch/aten/src/ATen/VmapModeRegistrations.cpp:33 [backend fallback]
Functionalize: registered at /Users/distiller/project/pytorch/build/aten/src/ATen/RegisterFunctionalization_0.cpp:4018 [kernel]