[Bug]: 1.7.0 Error with Caption

[sololll]

Checklist

• The issue exists after disabling all extensions
• The issue exists on a clean installation of webui
• The issue is caused by an extension, but I believe it is caused by a bug in the webui
• The issue exists in the current version of the webui
• The issue has not been reported before recently
• The issue has been reported before but has not been fixed yet

What happened?

A1111 1.7.0,Ubuntu 22

Extras→Caption: Error

Steps to reproduce the problem

1. Go to Extras→Caption
2. Press Generate

What should have happened?

This operation was supposed to generate caption files, but it encountered an error.

What browsers do you use to access the UI ?

No response

Sysinfo

A1111 1.7.0
Ubuntu 22

Console logs

*** Error completing request
*** Arguments: ('task(wqgmrh67bas9e4t)', 2, None, None, '/root/xxx/img/t/', '/root/xxx/img/tB/', True, 0, 1, 512, 512, True, 'None', 'None', 0, False, 1, False, 1, 0, False, 0.9, 0.15, 0.5, False, False, 384, 768, 4096, 409600, 'Maximize area', 0.1, True, ['BLIP'], False, ['Horizontal'], False, 0.5, 0.2) {}
    Traceback (most recent call last):
      File "/root/xxx/stable-diffusion-webui/modules/call_queue.py", line 57, in f
        res = list(func(*args, **kwargs))
      File "/root/xxx/stable-diffusion-webui/modules/call_queue.py", line 36, in f
        res = func(*args, **kwargs)
      File "/root/xxx/stable-diffusion-webui/modules/postprocessing.py", line 132, in run_postprocessing_webui
        return run_postprocessing(*args, **kwargs)
      File "/root/xxx/stable-diffusion-webui/modules/postprocessing.py", line 73, in run_postprocessing
        scripts.scripts_postproc.run(initial_pp, args)
      File "/root/xxx/stable-diffusion-webui/modules/scripts_postprocessing.py", line 196, in run
        script.process(single_image, **process_args)
      File "/root/xxx/stable-diffusion-webui/scripts/postprocessing_caption.py", line 28, in process
        captions.append(shared.interrogator.generate_caption(pp.image))
      File "/root/xxx/stable-diffusion-webui/modules/interrogate.py", line 178, in generate_caption
        ])(pil_image).unsqueeze(0).type(self.dtype).to(devices.device_interrogate)
    AttributeError: 'str' object has no attribute 'to'

Additional information

No response

[w-e-w]

fix PR #14330