When I input: (girl:-1.5)

[Tan-TanZi]

Error running process_batch: D:**\extensions\sd-webui-negpip\scripts\negpip.py
Traceback (most recent call last):
File "D:**\modules\scripts.py", line 469, in process_batch
script.process_batch(p, script_args, **kwargs)
File "D:**\extensions\sd-webui-negpip\scripts\negpip.py", line 98, in process_batch
self.conds, self.contokens = conddealer(np)
File "D:***\extensions\sd-webui-negpip\scripts\negpip.py", line 80, in conddealer
if start is None: start = cond[0][0].cond[0:1,:]
IndexError: list index out of range

[hako-mikan]

You are using old version.
Update it and try.
If you get error after update.
Tell me your environment.