Error when zipping huge scans

Images folder is 2.6GB - not sure if this is a memory error with trying to zip a 2.6GB scan on a 2GB Pi?

Feb 09 11:57:56 microscope2 uvicorn[17290]: INFO: 169.254.87.184:59668 - "GET /action_invocations/6b3abd7f-63fd-4bdd-99a5-a2cb7fca65d1 HTTP/1.1" 500 Internal Server Error

Feb 09 11:57:56 microscope2 uvicorn[17290]: ERROR: Exception in ASGI application

Feb 09 11:57:56 microscope2 uvicorn[17290]: Traceback (most recent call last):

Feb 09 11:57:56 microscope2 uvicorn[17290]: File "/var/openflexure/application/openflexure-microscope-server/.venv/lib/python3.11/site-packages/uvicorn/protocols/http/httptools_impl.py", line 426, in run_asgi

Feb 09 11:57:56 microscope2 uvicorn[17290]: result = await app( # type: ignore[func-returns-value]

Feb 09 11:57:56 microscope2 uvicorn[17290]: ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

Feb 09 11:57:56 microscope2 uvicorn[17290]: File "/var/openflexure/application/openflexure-microscope-server/.venv/lib/python3.11/site-packages/uvicorn/middleware/proxy_headers.py", line 84, in call

Feb 09 11:57:56 microscope2 uvicorn[17290]: return await self.app(scope, receive, send)

Feb 09 11:57:56 microscope2 uvicorn[17290]: ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

Feb 09 11:57:56 microscope2 uvicorn[17290]: File "/var/openflexure/application/openflexure-microscope-server/.venv/lib/python3.11/site-packages/fastapi/applications.py", line 1054, in call

Feb 09 11:57:56 microscope2 uvicorn[17290]: await super().call(scope, receive, send)

Feb 09 11:57:56 microscope2 uvicorn[17290]: File "/var/openflexure/application/openflexure-microscope-server/.venv/lib/python3.11/site-packages/starlette/applications.py", line 123, in call

Feb 09 11:57:56 microscope2 uvicorn[17290]: await self.middleware_stack(scope, receive, send)

Feb 09 11:57:56 microscope2 uvicorn[17290]: File "/var/openflexure/application/openflexure-microscope-server/.venv/lib/python3.11/site-packages/starlette/middleware/errors.py", line 186, in call

Feb 09 11:57:56 microscope2 uvicorn[17290]: raise exc

Feb 09 11:57:56 microscope2 uvicorn[17290]: File "/var/openflexure/application/openflexure-microscope-server/.venv/lib/python3.11/site-packages/starlette/middleware/errors.py", line 164, in call

Feb 09 11:57:56 microscope2 uvicorn[17290]: await self.app(scope, receive, _send)

Feb 09 11:57:56 microscope2 uvicorn[17290]: File "/var/openflexure/application/openflexure-microscope-server/.venv/lib/python3.11/site-packages/starlette/middleware/cors.py", line 83, in call

Feb 09 11:57:56 microscope2 uvicorn[17290]: await self.app(scope, receive, send)

Feb 09 11:57:56 microscope2 uvicorn[17290]: File "/var/openflexure/application/openflexure-microscope-server/.venv/lib/python3.11/site-packages/starlette/middleware/exceptions.py", line 62, in call

Feb 09 11:57:56 microscope2 uvicorn[17290]: await wrap_app_handling_exceptions(self.app, conn)(scope, receive, send)

Feb 09 11:57:56 microscope2 uvicorn[17290]: File "/var/openflexure/application/openflexure-microscope-server/.venv/lib/python3.11/site-packages/starlette/_exception_handler.py", line 64, in wrapped_app

Feb 09 11:57:56 microscope2 uvicorn[17290]: raise exc

Feb 09 11:57:56 microscope2 uvicorn[17290]: await app(scope, receive, sender)

Feb 09 11:57:56 microscope2 uvicorn[17290]: File "/var/openflexure/application/openflexure-microscope-server/.venv/lib/python3.11/site-packages/starlette/routing.py", line 762, in call

Feb 09 11:57:56 microscope2 uvicorn[17290]: await self.middleware_stack(scope, receive, send)

Feb 09 11:57:56 microscope2 uvicorn[17290]: File "/var/openflexure/application/openflexure-microscope-server/.venv/lib/python3.11/site-packages/starlette/routing.py", line 782, in app

Feb 09 11:57:56 microscope2 uvicorn[17290]: await route.handle(scope, receive, send)

Feb 09 11:57:56 microscope2 uvicorn[17290]: File "/var/openflexure/application/openflexure-microscope-server/.venv/lib/python3.11/site-packages/starlette/routing.py", line 297, in handle

Feb 09 11:57:56 microscope2 uvicorn[17290]: await self.app(scope, receive, send)

Feb 09 11:57:56 microscope2 uvicorn[17290]: File "/var/openflexure/application/openflexure-microscope-server/.venv/lib/python3.11/site-packages/starlette/routing.py", line 77, in app

Feb 09 11:57:56 microscope2 uvicorn[17290]: await wrap_app_handling_exceptions(app, request)(scope, receive, send)

Feb 09 11:57:56 microscope2 uvicorn[17290]: raise exc

Feb 09 11:57:56 microscope2 uvicorn[17290]: await app(scope, receive, sender)

Feb 09 11:57:56 microscope2 uvicorn[17290]: File "/var/openflexure/application/openflexure-microscope-server/.venv/lib/python3.11/site-packages/starlette/routing.py", line 72, in app

Feb 09 11:57:56 microscope2 uvicorn[17290]: response = await func(request)

Feb 09 11:57:56 microscope2 uvicorn[17290]: ^^^^^^^^^^^^^^^^^^^

Feb 09 11:57:56 microscope2 uvicorn[17290]: File "/var/openflexure/application/openflexure-microscope-server/.venv/lib/python3.11/site-packages/fastapi/routing.py", line 299, in app

Feb 09 11:57:56 microscope2 uvicorn[17290]: raise e

Feb 09 11:57:56 microscope2 uvicorn[17290]: File "/var/openflexure/application/openflexure-microscope-server/.venv/lib/python3.11/site-packages/fastapi/routing.py", line 294, in app

Feb 09 11:57:56 microscope2 uvicorn[17290]: raw_response = await run_endpoint_function(

Feb 09 11:57:56 microscope2 uvicorn[17290]: ^^^^^^^^^^^^^^^^^^^^^^^^^^^^

Feb 09 11:57:56 microscope2 uvicorn[17290]: File "/var/openflexure/application/openflexure-microscope-server/.venv/lib/python3.11/site-packages/fastapi/routing.py", line 193, in run_endpoint_function

Feb 09 11:57:56 microscope2 uvicorn[17290]: return await run_in_threadpool(dependant.call, **values)

Feb 09 11:57:56 microscope2 uvicorn[17290]: ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

Feb 09 11:57:56 microscope2 uvicorn[17290]: File "/var/openflexure/application/openflexure-microscope-server/.venv/lib/python3.11/site-packages/starlette/concurrency.py", line 40, in run_in_threadpool

Feb 09 11:57:56 microscope2 uvicorn[17290]: return await anyio.to_thread.run_sync(func, *args)

Feb 09 11:57:56 microscope2 uvicorn[17290]: ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

Feb 09 11:57:56 microscope2 uvicorn[17290]: File "/var/openflexure/application/openflexure-microscope-server/.venv/lib/python3.11/site-packages/anyio/to_thread.py", line 56, in run_sync

Feb 09 11:57:56 microscope2 uvicorn[17290]: return await get_async_backend().run_sync_in_worker_thread(

Feb 09 11:57:56 microscope2 uvicorn[17290]: ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

Feb 09 11:57:56 microscope2 uvicorn[17290]: File "/var/openflexure/application/openflexure-microscope-server/.venv/lib/python3.11/site-packages/anyio/_backends/_asyncio.py", line 2134, in run_sync_in_worker_thread

Feb 09 11:57:56 microscope2 uvicorn[17290]: return await future

Feb 09 11:57:56 microscope2 uvicorn[17290]: ^^^^^^^^^^^^

Feb 09 11:57:56 microscope2 uvicorn[17290]: File "/var/openflexure/application/openflexure-microscope-server/.venv/lib/python3.11/site-packages/anyio/_backends/_asyncio.py", line 851, in run

Feb 09 11:57:56 microscope2 uvicorn[17290]: result = context.run(func, *args)

Feb 09 11:57:56 microscope2 uvicorn[17290]: ^^^^^^^^^^^^^^^^^^^^^^^^

Feb 09 11:57:56 microscope2 uvicorn[17290]: File "/var/openflexure/application/labthings-fastapi/src/labthings_fastapi/actions/init.py", line 322, in action_invocation

Feb 09 11:57:56 microscope2 uvicorn[17290]: return self._invocations[id].response(request=request)

Feb 09 11:57:56 microscope2 uvicorn[17290]: ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

Feb 09 11:57:56 microscope2 uvicorn[17290]: File "/var/openflexure/application/labthings-fastapi/src/labthings_fastapi/actions/init.py", line 161, in response

Feb 09 11:57:56 microscope2 uvicorn[17290]: output=blob_to_link(self.output, href + "/output"),

Feb 09 11:57:56 microscope2 uvicorn[17290]: ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

Feb 09 11:57:56 microscope2 uvicorn[17290]: File "/var/openflexure/application/labthings-fastapi/src/labthings_fastapi/outputs/blob.py", line 137, in blob_to_link

Feb 09 11:57:56 microscope2 uvicorn[17290]: if is_blob_output(output):

Feb 09 11:57:56 microscope2 uvicorn[17290]: ^^^^^^^^^^^^^^^^^^^^^^

Feb 09 11:57:56 microscope2 uvicorn[17290]: File "/var/openflexure/application/labthings-fastapi/src/labthings_fastapi/outputs/blob.py", line 66, in is_blob_output

Feb 09 11:57:56 microscope2 uvicorn[17290]: if not hasattr(obj, attr):

Feb 09 11:57:56 microscope2 uvicorn[17290]: ^^^^^^^^^^^^^^^^^^

Feb 09 11:57:56 microscope2 uvicorn[17290]: File "/var/openflexure/application/labthings-fastapi/src/labthings_fastapi/outputs/blob.py", line 181, in content

Feb 09 11:57:56 microscope2 uvicorn[17290]: return f.read()

Feb 09 11:57:56 microscope2 uvicorn[17290]: ^^^^^^^^

Feb 09 11:57:56 microscope2 uvicorn[17290]: OverflowError: unbounded read returned more bytes than a Python bytes object can hold