Bug: "[object Object]" is not valid JSON

[idranme]

Describe the bug

[E] novelai SyntaxError: "[object Object]" is not valid JSON
                            at JSON.parse (<anonymous>)
                            at request (D:\develop\koishi-dev\node_modules\koishi-plugin-novelai\lib\index.js:386:41)
                            at process.processTicksAndRejections (node:internal/process/task_queues:95:5)
                            at async iterate (D:\develop\koishi-dev\node_modules\koishi-plugin-novelai\lib\index.js:424:31)
                            at async _Command.<anonymous> (D:\develop\koishi-dev\node_modules\koishi-plugin-novelai\lib\index.js:476:17)
                            at Array.<anonymous> (D:\develop\koishi-dev\node_modules\@koishijs\core\src\command\command.ts:299:14)
                            at _Command.execute (D:\develop\koishi-dev\node_modules\@koishijs\core\src\command\command.ts:315:22)
                            at <anonymous> (D:\develop\koishi-dev\node_modules\@koishijs\core\src\session.ts:397:22)
                            at Proxy.withScope (D:\develop\koishi-dev\node_modules\@koishijs\core\src\session.ts:293:22)
                            at next (D:\develop\koishi-dev\node_modules\@koishijs\core\src\middleware.ts:259:16)

Steps to reproduce

nai girl

Expected behavior

no error

Screenshots

No response

Relevant log output

No response

Launcher

Koishi CLI (koishi start)

Backend

Stable Diffusion WebUI (AUTOMATIC1111)

Versions

• OS: Windows 11
• Adapter: Red
• Node version: 21.5.0
• Koishi version: 4.16.4

Additional context

No response