Reported by @neat dragon
Bug Report: Generation cancelled never ends
`Steps to Reproduce`
- generation from a new image
- stops generation until ends
- the stopping process never ends and block new image generations (have almost 20 min and still working)
`Expected Result`
Take only some seconds to ends and free the resource for a new generation
`Actual Result`
Continuous stopping process and block new generations
`Environment`
Chrome, Safari, Mac M1