Failed to load vasprun.xml

Here is my code for static calculation for an Au slab. I am using pymatgen to generate the input files and trying to use atomate to run the Vasp calculations.

from pymatgen.core import Lattice, Structure
import json
import os
import random
import numpy as np

from pymatgen.analysis.structure_matcher import StructureMatcher
from pymatgen.core.lattice import Lattice
from pymatgen.core.structure import Structure
from pymatgen.core.surface import (
    ReconstructionGenerator,
    Slab,
    SlabGenerator,
    generate_all_slabs,
    get_d,
    get_slab_regions,
    get_symmetrically_distinct_miller_indices,
    get_symmetrically_equivalent_miller_indices,
    miller_index_from_sites,
    ReconstructionGenerator,
)
from pymatgen.symmetry.analyzer import SpacegroupAnalyzer
from pymatgen.symmetry.groups import SpaceGroup
from pymatgen.io.vasp.sets import MPStaticSet
from atomate.vasp.fireworks import StaticFW
import fireworks
from fireworks.core.firework import Firework, Workflow
from fireworks.core.fworker import FWorker
from fireworks.core.launchpad import LaunchPad
from fireworks.core.rocket_launcher import launch_rocket, rapidfire


print("Vasp check: ")
print(os.system("which vasp_std"))

Au_fcc = Structure(
            Lattice.cubic(4.0782),
            ["Au", "Au", "Au", "Au"],
            [
                [0.000000, 0.000000, 0.000000],
                [0.000000, 0.500000, 0.500000],
                [0.500000, 0.000000, 0.500000],
                [0.500000, 0.500000, 0.000000],
            ],
        )

Au_slab_fcc = SlabGenerator(
    initial_structure=Au_fcc,
    miller_index=(1, 1, 1),
    min_vacuum_size=5,
    min_slab_size=4,
    center_slab=True
)

Au_111_fcc = Au_slab_fcc.get_slabs()[0]
slabs = Au_slab_fcc.get_slabs()


from pymatgen.io.vasp.sets import MPStaticSet
static_set = MPStaticSet(Au_111_fcc)

vasp_wf = StaticFW(
    structure=Au_111_fcc,
    name="static",
    vasp_input_set=static_set,
    vasp_input_set_params=None,
    vasp_cmd = "vasp_std",
    prev_calc_loc=False,
    #prev_calc_dir=None,
    db_file='~/atomate/config/db.json',
    vasptodb_kwargs=None,
    parents=None,
    spec_structure_key=None)


from fireworks import LaunchPad
lp = LaunchPad.auto_load()

fws = []


lp.add_wf(vasp_wf)
fws.append(vasp_wf)

print("*"*100)
print("LOOPING COMPLETE")
print("*"*100)

print(lp)
print("*"*100)
print(FWorker())
print("*"*100)

rapidfire(lp, FWorker())

The error that I get is:

Vasp check:
/opt/software/easybuild/2020/avx2/MPI/intel2020/impi2019/vasp/6.1.2/bin/vasp_std
0
2022-04-13 16:47:32,885 INFO Added a workflow. id_map: {-1: 31}
****************************************************************************************************
LOOPING COMPLETE
****************************************************************************************************
{"host": "localhost", "port": 27017, "name": "fireworks", "username": null, "password": null, "logdir": null, "strm_lvl": "INFO", "user_indices": [], "wf_us
er_indices": [], "authsource": "fireworks", "uri_mode": false, "mongoclient_kwargs": {}}
****************************************************************************************************
{"name": "Automatically generated Worker", "category": "", "query": "{}", "env": {}}
****************************************************************************************************
2022-04-13 16:47:33,106 INFO Created new dir /project/6006984/prabh97/test_dir/test_scripts/vasp_test/launcher_2022-04-13-20-47-33-105648
2022-04-13 16:47:33,106 INFO Launching Rocket
2022-04-13 16:47:34,020 INFO RUNNING fw_id: 31 in directory: /project/6006984/prabh97/test_dir/test_scripts/vasp_test/launcher_2022-04-13-20-47-33-105648
2022-04-13 16:47:34,389 INFO Task started: {{atomate.vasp.firetasks.write_inputs.WriteVaspFromIOSet}}.
/project/6006984/prabh97/environments/VirtualENV/lib/python3.8/site-packages/pymatgen/io/vasp/sets.py:611: BadInputSetWarning: Relaxation of likely metal with ISMEAR < 1 detected. Please see VASP recommendations on ISMEAR for metals.
  warnings.warn(

/project/6006984/prabh97/environments/VirtualENV/lib/python3.8/site-packages/pymatgen/io/vasp/inputs.py:1825: UnknownPotcarWarning: POTCAR with symbol Au ha
s metadata that does not match                          any VASP POTCAR known to pymatgen. The data in this                          POTCAR is known to match the following functionals:                          ['PBE']
  warnings.warn(
2022-04-13 16:47:34,523 INFO Task completed: {{atomate.vasp.firetasks.write_inputs.WriteVaspFromIOSet}}
2022-04-13 16:47:34,630 INFO Task started: {{atomate.vasp.firetasks.run_calc.RunVaspCustodian}}.
Failed to load vasprun.xml
Traceback (most recent call last):
  File "/project/6006984/prabh97/environments/VirtualENV/lib/python3.8/site-packages/custodian/vasp/validators.py", line 38, in check
    Vasprun("vasprun.xml")
  File "/project/6006984/prabh97/environments/VirtualENV/lib/python3.8/site-packages/pymatgen/io/vasp/outputs.py", line 348, in __init__
    with zopen(filename, "rt") as f:
  File "/project/6006984/prabh97/environments/VirtualENV/lib/python3.8/site-packages/monty/io.py", line 45, in zopen
    return open(filename, *args, **kwargs)  # pylint: disable=R1732
FileNotFoundError: [Errno 2] No such file or directory: 'vasprun.xml'
Validation failed: VasprunXMLValidator
Traceback (most recent call last):
  File "/project/6006984/prabh97/environments/VirtualENV/lib/python3.8/site-packages/fireworks/core/rocket.py", line 265, in run
    m_action = t.run_task(my_spec)
  File "/project/6006984/prabh97/environments/VirtualENV/lib/python3.8/site-packages/atomate/vasp/firetasks/run_calc.py", line 299, in run_task
    c.run()
  File "/project/6006984/prabh97/environments/VirtualENV/lib/python3.8/site-packages/custodian/custodian.py", line 368, in run
    self._run_job(job_n, job)
  File "/project/6006984/prabh97/environments/VirtualENV/lib/python3.8/site-packages/custodian/custodian.py", line 492, in _run_job
    raise ValidationError(s, True, v)
custodian.custodian.ValidationError: Validation failed: VasprunXMLValidator
2022-04-13 16:47:45,976 INFO Rocket finished

Any leads to understanding this error would be appreciated.

The versions of the libraries in the environment are:

aioitertools==0.8.0
anyio==3.5.0
atomate==1.0.1+computecanada
attrs==21.4.0
Automat==20.2.0
backcall==0.2.0+computecanada
bcrypt==3.2.0+computecanada
boltons==21.0.0+computecanada
bravado==11.0.3
bravado-core==5.17.0
brewer2mpl==1.4.1
cached-property==1.5.2+computecanada
castepxbin==0.1.0
certifi==2021.10.8+computecanada
cffi==1.14.6+computecanada
charset-normalizer==2.0.10+computecanada
click==8.0.3+computecanada
constantly==15.1.0
crochet==2.0.0
cryptography==35.0.0+computecanada
custodian==2021.2.8+computecanada
cycler==0.11.0+computecanada
decorator==5.1.1+computecanada
dnspython==2.2.0
emmet==2018.6.7
emmet-core==0.21.3
fastapi==0.72.0
fido==4.2.2
filetype==1.0.9
FireWorks==1.9.8
flask==2.0.2+computecanada
flask-paginate==2022.1.8
flatten-dict==0.4.2+computecanada
future==0.18.2+computecanada
gunicorn==20.1.0+computecanada
h5py==3.4.0+computecanada
hyperlink==21.0.0+computecanada
idna==3.3+computecanada
importlib-metadata==4.10.1
importlib-resources==5.4.0+computecanada
incremental==21.3.0
inflect==5.3.0
ipython==7.31.1
itsdangerous==2.0.1+computecanada
jedi==0.18.1+computecanada
jinja2==3.0.3+computecanada
joblib==1.1.0+computecanada
json2html==1.3.0
jsonref==0.2
jsonschema==3.2.0+computecanada
kiwisolver==1.3.1+computecanada
latexcodec==2.0.1
maggma==0.38.1
MarkupSafe==2.0.1+computecanada
matminer==0.7.6
matplotlib==3.4.2+computecanada
matplotlib-inline==0.1.3+computecanada
mongogrant==0.3.3+computecanada
mongomock==3.23.0+computecanada
monotonic==1.6
monty==2022.1.19
mp-api==0.18.0
mpcontribs-client==4.0.0
mpmath==1.2.1+computecanada
msgpack==1.0.2+computecanada
networkx==2.6.3+computecanada
numpy==1.21.2+computecanada
orjson==3.6.0+computecanada
packaging==21.3+computecanada
palettable==3.3.0+computecanada
pandas==1.3.0+computecanada
paramiko==2.9.2
parso==0.8.3
pexpect==4.8.0+computecanada
phonopy==2.11.0+computecanada
pickleshare==0.7.5+computecanada
pillow==8.4.0+computecanada
pint==0.18+computecanada
plotly==5.5.0
prettyplotlib==0.1.7
prompt-toolkit==3.0.24
ptyprocess==0.7.0+computecanada
PubChemPy==1.0.4
pyasn1==0.4.8+computecanada
pyasn1-modules==0.2.8+computecanada
pybtex==0.24.0
pycparser==2.21+computecanada
pydantic==1.9.0
pydash==5.1.0+computecanada
Pygments==2.11.2
pyIsEmail==1.4.0
pymatgen==2022.0.17
pymatgen-analysis-diffusion==2022.1.15
pymongo==3.9.0+computecanada
PyNaCl==1.4.0+computecanada
pynng==0.7.1+computecanada
pyopenssl==21.0.0+computecanada
pyparsing==3.0.7
pyrsistent==0.18.0+computecanada
python-dateutil==2.8.2+computecanada
pytz==2021.3+computecanada
PyYAML==5.4.1+computecanada
ratelimit==2.2.1
requests==2.27.1+computecanada
requests-futures==1.0.0
robocrys==0.2.7
ruamel-yaml-clib==0.2.6+computecanada
ruamel.yaml==0.17.20
scikit-learn==1.0.1+computecanada
scipy==1.7.3+computecanada
seekpath==2.0.1
sentinels==1.0.0+computecanada
sentry-sdk==1.5.3
service-identity==21.1.0
simplejson==3.17.3+computecanada
six==1.16.0+computecanada
sniffio==1.2.0+computecanada
spglib==1.16.1+computecanada
sshtunnel==0.4.0+computecanada
starlette==0.17.1
sumo==2.2.5
swagger-spec-validator==2.7.3
sympy==1.9+computecanada
tabulate==0.8.9+computecanada
tenacity==8.0.1+computecanada
threadpoolctl==3.0.0+computecanada
tqdm==4.62.3+computecanada
traitlets==5.1.1
Twisted==21.7.0
typing-extensions==4.0.1
ujson==4.0.2+computecanada
uncertainties==3.1.6+computecanada
urllib3==1.26.8+computecanada
wcwidth==0.2.5+computecanada
werkzeug==2.0.2+computecanada
wrapt==1.12.1+computecanada
yelp-bytes==0.3.0
yelp-encodings==1.0.0
zipp==3.7.0
zope.interface==5.4.0+computecanada
FileNotFoundError: [Errno 2] No such file or directory: 'vasprun.xml'

this
check your calculation folder - vasp job was not completed - you need to find out why