图生图失败，文生图可以成功；

[zxyang3636]

win11环境

报错信息

已上传第 1/1 张图片
参考图片上传完成，正在进行打码验证...
❌ 生成失败: Flow API request failed: HTTP Error 400: Request contains an invalid argument.

❌ 错误: {"message":"生成失败: Flow API request failed: HTTP Error 400: Request contains an invalid argument.","type":"server_error","code":"generation_failed","status_code":500}

data: {"id": "chatcmpl-1777015183", "object": "chat.completion.chunk", "created": 1777015183, "model": "flow2api", "choices": [{"index": 0, "delta": {"role": "assistant", "reasoning_content": "✨ 图片生成任务已启动\n"}, "finish_reason": null}]}

data: {"id": "chatcmpl-1777015183", "object": "chat.completion.chunk", "created": 1777015183, "model": "flow2api", "choices": [{"index": 0, "delta": {"reasoning_content": "初始化生成环境...\n"}, "finish_reason": null}]}

data: {"id": "chatcmpl-1777015183", "object": "chat.completion.chunk", "created": 1777015183, "model": "flow2api", "choices": [{"index": 0, "delta": {"reasoning_content": "上传 1 张参考图片...\n"}, "finish_reason": null}]}

data: {"id": "chatcmpl-1777015195", "object": "chat.completion.chunk", "created": 1777015195, "model": "flow2api", "choices": [{"index": 0, "delta": {"reasoning_content": "已上传第 1/1 张图片\n"}, "finish_reason": null}]}

data: {"id": "chatcmpl-1777015195", "object": "chat.completion.chunk", "created": 1777015195, "model": "flow2api", "choices": [{"index": 0, "delta": {"reasoning_content": "参考图片上传完成，正在进行打码验证...\n"}, "finish_reason": null}]}

data: {"id": "chatcmpl-1777015257", "object": "chat.completion.chunk", "created": 1777015257, "model": "flow2api", "choices": [{"index": 0, "delta": {"reasoning_content": "❌ 生成失败: Flow API request failed: HTTP Error 400: Request contains an invalid argument.\n"}, "finish_reason": null}]}

data: {"error": {"message": "生成失败: Flow API request failed: HTTP Error 400: Request contains an invalid argument.", "type": "server_error", "code": "generation_failed", "status_code": 500}}

data: [DONE]

log信息

🔴 [ERROR] 2026-04-24 15:20:37.893
----------------------------------------------------------------------------------------------------
Error Message: [API FAILED] Response: {
  "error": {
    "code": 400,
    "message": "Request contains an invalid argument.",
    "status": "INVALID_ARGUMENT"
  }
}

====================================================================================================

⚠️  [2026-04-24 15:20:37.895] [BrowserCaptcha] project_id=301c402b-feb2-4502-969c-83164ce55f46, slot=slot-13 收到上游异常，streak=1, reason=Flow API request failed: HTTP Error 400: Request contains an invalid argument., detail=Flow API request failed: HTTP Error 400: Request contains an invalid argument.
ℹ️  [2026-04-24 15:20:37.895] [BrowserCaptcha] 创建共享常驻标签页 slot=slot-13, seed_project=301c402b-feb2-4502-969c-83164ce55f46
ℹ️  [2026-04-24 15:20:37.895] [BrowserCaptcha] 复用未占用的标签页
====================================================================================================
🔴 [ERROR] 2026-04-24 15:20:57.916
----------------------------------------------------------------------------------------------------
Error Message: [BrowserCaptcha] 创建共享常驻标签页异常 (slot=slot-13, project=301c402b-feb2-4502-969c-83164ce55f46): resident_tab_get:slot-13 超时 (20.0s)
====================================================================================================

⚠️  [2026-04-24 15:20:57.916] [BrowserCaptcha] slot=slot-13, project_id=301c402b-feb2-4502-969c-83164ce55f46 重建共享标签页失败
⚠️  [2026-04-24 15:20:57.916] [BrowserCaptcha] project_id=301c402b-feb2-4502-969c-83164ce55f46 重建共享标签页失败
====================================================================================================
🔴 [ERROR] 2026-04-24 15:20:57.916
----------------------------------------------------------------------------------------------------
Error Message: [GENERATION] ❌ 生成失败: Flow API request failed: HTTP Error 400: Request contains an invalid argument.
====================================================================================================

请问这种该如何解决？

[delmarocks]

Reference image violates their policy, try a different reference image instead