UploadThing error: Call unsuccessful when using useUploadThing and startUpload

I am using startUpload in a next client component, when I do the server logs this error:

┌ POST /api/uploadthing?actionType=upload&slug=imageUploader 200 in 5571ms
│
└──── POST https://uploadthing.com/api/prepareUpload 200 in 5460ms (cache: MISS)

[UT] Call unsuccessful after 6 tries. Retrying in 32 seconds...
Can someone help me? thank you in advance.

ppmm•12/23/23, 6:01 PM

same error here