[Bug] Unable to connect to Hugging Face's MultiPLE-Evaluator

Prerequisite

• I have searched Issues and Discussions but cannot get the expected help.
• The bug has not been fixed in the latest version.

Type

I'm evaluating with the officially supported tasks/models/datasets.

Environment

{'CUDA available': True,
'CUDA_HOME': '/usr/local/cuda-12.4',
'GCC': 'gcc (Ubuntu 11.4.0-1ubuntu1~22.04) 11.4.0',
'GPU 0,1,2,3,4,5,6,7': 'NVIDIA H100 80GB HBM3',
'MMEngine': '0.10.7',
'MUSA available': False,
'NVCC': 'Cuda compilation tools, release 12.4, V12.4.131',
'OpenCV': '4.11.0',
'PyTorch': '2.5.0',
'PyTorch compiling details': 'PyTorch built with:\n'
' - GCC 11.4\n'
' - C++ Version: 201703\n'
' - Intel(R) MKL-DNN v3.5.3 (Git Hash '
'66f0cb9eb66affd2da3bf5f8d897376f04aae6af)\n'
' - OpenMP 201511 (a.k.a. OpenMP 4.5)\n'
' - NNPACK is enabled\n'
' - CPU capability usage: AVX512\n'
' - CUDA Runtime 12.4\n'
' - NVCC architecture flags: '
'-gencode;arch=compute_90,code=sm_90\n'
' - CuDNN 90.1\n'
' - Build settings: BUILD_TYPE=Release, '
'CUDA_VERSION=12.4, CUDNN_VERSION=9.1.0, '
'CXX_COMPILER=/usr/bin/c++, CXX_FLAGS= '
'-D_GLIBCXX_USE_CXX11_ABI=1 '
'-fvisibility-inlines-hidden -DUSE_PTHREADPOOL '
'-DNDEBUG -DUSE_KINETO -DLIBKINETO_NOROCTRACER '
'-DLIBKINETO_NOXPUPTI=ON -DUSE_FBGEMM '
'-DUSE_PYTORCH_QNNPACK -DUSE_XNNPACK '
'-DSYMBOLICATE_MOBILE_DEBUG_HANDLE -O2 -fPIC '
'-Wall -Wextra -Werror=return-type '
'-Werror=non-virtual-dtor '
'-Werror=range-loop-construct '
'-Werror=bool-operation -Wnarrowing '
'-Wno-missing-field-initializers '
'-Wno-type-limits -Wno-array-bounds '
'-Wno-unknown-pragmas -Wno-unused-parameter '
'-Wno-strict-overflow -Wno-strict-aliasing '
'-Wno-stringop-overflow -Wsuggest-override '
'-Wno-psabi -Wno-error=old-style-cast '
'-Wno-missing-braces -fdiagnostics-color=always '
'-faligned-new -Wno-unused-but-set-variable '
'-Wno-maybe-uninitialized -fno-math-errno '
'-fno-trapping-math -Werror=format '
'-Wno-stringop-overflow, PERF_WITH_AVX=1, '
'PERF_WITH_AVX2=1, TORCH_VERSION=2.5.0, '
'USE_CUDA=1, USE_CUDNN=ON, USE_CUSPARSELT=OFF, '
'USE_EIGEN_FOR_BLAS=ON, USE_EXCEPTION_PTR=1, '
'USE_GFLAGS=OFF, USE_GLOG=OFF, USE_GLOO=ON, '
'USE_MKL=OFF, USE_MKLDNN=ON, USE_MPI=OFF, '
'USE_NCCL=ON, USE_NNPACK=ON, USE_OPENMP=ON, '
'USE_ROCM=OFF, USE_ROCM_KERNEL_ASSERT=OFF, \n',
'Python': '3.10.18 (main, Jun 5 2025, 13:14:17) [GCC 11.2.0]',
'lmdeploy': "not installed:No module named 'lmdeploy'",
'numpy_random_seed': 2147483648,
'opencompass': '0.4.2+',
'sys.platform': 'linux',
'transformers': '4.51.3'}

Reproduces the problem - code/configuration sample

from gradio_client import Client

ip_address='https://opencompass-multiple-evaluator.hf.space'
client = Client(ip_address)

Reproduces the problem - command or script

None

Reproduces the problem - error message

Loaded as API: https://opencompass-multiple-evaluator.hf.space/ ✔
Traceback (most recent call last):
File "/home/workspace/test.py", line 4, in
client = Client(ip_address)
File "/root/miniconda/envs/torch/lib/python3.10/site-packages/gradio_client/client.py", line 153, in init
self.config = self._get_config()
File "/root/miniconda/envs/torch/lib/python3.10/site-packages/gradio_client/client.py", line 890, in _get_config
return r.json()
File "/root/miniconda/envs/torch/lib/python3.10/site-packages/httpx/_models.py", line 766, in json
return jsonlib.loads(self.content, **kwargs)
File "/root/miniconda/envs/torch/lib/python3.10/json/init.py", line 346, in loads
return _default_decoder.decode(s)
File "/root/miniconda/envs/torch/lib/python3.10/json/decoder.py", line 337, in decode
obj, end = self.raw_decode(s, idx=_w(s, 0).end())
File "/root/miniconda/envs/torch/lib/python3.10/json/decoder.py", line 355, in raw_decode
raise JSONDecodeError("Expecting value", s, err.value) from None
json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0)

Other information

The MultiPLE-Evaluator Space on Hugging Face is stuck at "Preparing Space" and cannot be accessed