We've import 2K documents using autolabelling and are trying to get suggestions on which ones to label first. However, 'get suggested documents' gives 'failed to get suggested documents'.
In the network tab I see the following http response:
```
[
{
"results": [
{
"data": {
"sampleDocuments": {
"name": "projects/500809854407/locations/eu/operations/18317091772090531111",
"done": false,
"result": "resultNotSet",
"response": {},
"metadata": {
"@type": "type.googleapis.com/google.cloud.documentai.uiv1beta3.SampleDocumentsMetadata",
"commonMetadata": {
"state": "RUNNING",
"createTime": "2025-05-06T09:14:45.537105Z",
"updateTime": "2025-05-06T09:14:45.537105Z",
"resource": "projects/500809854407/locations/eu/processors/7a187fb6d8657a36/dataset"
}
},
"error": {
"code": 0,
"message": "",
"details": []
}
}
},
"path": []
}
],
"responseContext": {
"eti": "AZSnT/PaRa95/JSOyAvu1WCqdTKcOUdN//OCbXybqPgWb5ucArn5Gb4UiPb84s8tpKgEXilnNpyep6XQx+oCXiUPJ0OcCw+hww1MNSTuqUlcDUqfOajyHq8VYJ6qReIk/fG5weIGAMnoY9GZ11hBDtnhZdbWny7rbaFa7+VjTiKHDppy+x3HN38="
}
}
]
```
So some operation is running, and it has been going for 2 weeks already. I haven't been able to cancel the long running operation using the API (I get a 403) to make it restart.