Prompt outputs failed validation:

[rafael3]

Prompt execution failed
Prompt outputs failed validation:
EmptyFlux2LatentImage:

• Failed to convert an input value to a INT value: width, None, int() argument must be a string, a bytes-like object or a real number, not 'NoneType'
• Failed to convert an input value to a INT value: height, None, int() argument must be a string, a bytes-like object or a real number, not 'NoneType'
  Flux2Scheduler:
• Failed to convert an input value to a INT value: width, None, int() argument must be a string, a bytes-like object or a real number, not 'NoneType'
• Failed to convert an input value to a INT value: steps, None, int() argument must be a string, a bytes-like object or a real number, not 'NoneType'

[comfyui-wiki]

Could you share a screenshot and your workflow?

Have you updated comfyui to the latest?

[rafael3]

This is the error message. Thank you for your reply Prompt execution failed Prompt outputs failed validation: Flux2Scheduler: - Failed to convert an input value to a INT value: steps, None, int() argument must be a string, a bytes-like object or a real number, not 'NoneType' - Failed to convert an input value to a INT value: width, None, int() argument must be a string, a bytes-like object or a real number, not 'NoneType' EmptyFlux2LatentImage: - Failed to convert an input value to a INT value: width, None, int() argument must be a string, a bytes-like object or a real number, not 'NoneType' - Failed to convert an input value to a INT value: height, None, int() argument must be a string, a bytes-like object or a real number, not 'NoneType'

…

________________________________ From: ComfyUI Wiki ***@***.***> Sent: 27 November 2025 13:49 To: Comfy-Org/workflow_templates ***@***.***> Cc: rafael3 ***@***.***>; Author ***@***.***> Subject: Re: [Comfy-Org/workflow_templates] Prompt outputs failed validation: (Issue #330) [https://avatars.githubusercontent.com/u/192523189?s=20&v=4]comfyui-wiki left a comment (Comfy-Org/workflow_templates#330)<#330 (comment)> Could you share a screenshot and your workflow? Have you updated comfyui to the latest? — Reply to this email directly, view it on GitHub<#330 (comment)>, or unsubscribe<https://github.com/notifications/unsubscribe-auth/ACUBF2ZZQRPMEGVETH7LJY3362GH5AVCNFSM6AAAAACNJAXMZGVHI2DSMVQWIX3LMV43OSLTON2WKQ3PNVWWK3TUHMZTKOBUGMYDOOJWGE>. You are receiving this because you authored the thread.Message ID: ***@***.***>