UnicodeDecodeError: 'utf-8' codec can't decode byte 0xa4 in position 1: invalid start byte

[LuciferTC9527]

*** Error loading script: lora_block_weight.py
Traceback (most recent call last):
File "G:\sdwebuiakiv4\modules\scripts.py", line 469, in load_scripts
script_module = script_loading.load_module(scriptfile.path)
File "G:\sdwebuiakiv4\modules\script_loading.py", line 10, in load_module
module_spec.loader.exec_module(module)
File "", line 883, in exec_module
File "", line 241, in call_with_frames_removed
File "G:\sdwebuiakiv4\extensions\sd-webui-lora-block-weight\scripts\lora_block_weight.py", line 30, in
ui_config = json.load(json_file)
File "json_init.py", line 293, in load
File "codecs.py", line 322, in decode
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xa4 in position 1: invalid start byte