ErrorComfyUI

85782f43-8f0c-4502-a8b9-b03e56410ab4

Queued: Aug 20, 2026, 08:31 AM
Completed: Aug 20, 2026, 08:31 AM
Execution time: 310 ms
Outputs: 0 · 0 B
Inputs: 3
Cached nodes: —

Failure

RuntimeErrorin GeminiImageDirect (node 2)

GeminiImageDirect: prompt is empty.

Stack trace

  File "/home/ec2-user/ComfyUI/execution.py", line 542, in execute
    output_data, output_ui, has_subgraph, has_pending_tasks = await get_output_data(prompt_id, unique_id, obj, input_data_all, execution_block_cb=execution_block_cb, pre_execute_cb=pre_execute_cb, v3_data=v3_data)
                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/ec2-user/ComfyUI/execution.py", line 341, in get_output_data
    return_values = await _async_map_node_over_list(prompt_id, unique_id, obj, input_data_all, obj.FUNCTION, allow_interrupt=True, execution_block_cb=execution_block_cb, pre_execute_cb=pre_execute_cb, v3_data=v3_data)
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/ec2-user/ComfyUI/execution.py", line 315, in _async_map_node_over_list
    await process_inputs(input_dict, i)
  File "/home/ec2-user/ComfyUI/execution.py", line 303, in process_inputs
    result = f(**inputs)
             ^^^^^^^^^^^
  File "/home/ec2-user/ComfyUI/custom_nodes/ComfyUI-GeminiDirect/__init__.py", line 138, in generate
    raise RuntimeError("GeminiImageDirect: prompt is empty.")

Outputs

The run failed before producing any output.

Text prompts

Systemnode 2 · GeminiImageDirect · system_prompt“Character Image Generator (Nano Banana)”

Just use the exact same chacracter face and give mid shot of him < Image 2> but in same position and action in the scene exact scene of <Image 1>

1 other text field— sigmas, filenames, and other non-prompt strings the logger swept up

node 4 · LoadImage · image

Screenshot 2026-08-20 134616.png

Input media

Source images and video this run consumed.

Screenshot 2026-08-20 134616.png
node 4 · 1.9 MB