PDF into OpenAI - Error retrieving the data from the file

Since a couple of weeks my scenario doesn’t read the pdf file anymore. No idea what’s going on.

[
    {
        "body": {
            "id": "file-4mOlxin4WnldPbq9EyU8j8LY",
            "object": "vector_store.file",
            "usage_bytes": 0,
            "created_at": 1728034448,
            "vector_store_id": "vs_pr6MCAH4PE57ljsXgPjwSWBP",
            "status": "in_progress",
            "last_error": null,
            "chunking_strategy": {
                "type": "static",
                "static": {
                    "max_chunk_size_tokens": 800,
                    "chunk_overlap_tokens": 400
                }
            }
        },
        "headers": {
            "date": "Fri, 04 Oct 2024 09:34:08 GMT",
            "content-type": "application/json",
            "content-length": "369",
            "connection": "close",
            "openai-version": "2020-10-01",
            "openai-organization": "user-ajgtgi42ykvfkxkvxnr0vuaj",
            "x-request-id": "req_cb4366563e339c08e9c87a205bfbbff8",
            "openai-processing-ms": "497",
            "strict-transport-security": "max-age=31536000; includeSubDomains; preload",
            "cf-cache-status": "DYNAMIC",
            "set-cookie": [
                "__cf_bm=oABVYM5RIbX1L.tYM8gddUAdPcoQHf08YzYtj.jAebU-1728034448-1.0.1.1-HShqEkwVbTk7vRpZEj.ColEwXbXzGxx4UQSVfSEcaSXP.TIyaNtZY2E3_4HV2Z4nUOU045.qEyH4XrRLmOrlfA; path=/; expires=Fri, 04-Oct-24 10:04:08 GMT; domain=.api.openai.com; HttpOnly; Secure; SameSite=None",
                "_cfuvid=kltM99K.ZvEBiwvMs0luvM4TSviXr567aB.hVHNKvN4-1728034448872-0.0.1.1-604800000; path=/; domain=.api.openai.com; HttpOnly; Secure; SameSite=None"
            ],
            "x-content-type-options": "nosniff",
            "server": "cloudflare",
            "cf-ray": "8cd42ca56c619569-DUB"
        },
        "statusCode": 200
    }
]
[
    {
        "result": "It seems there was an error while trying to search the uploaded document. Could you please try uploading the file again?",
        "id": "msg_bAdvGKJjbOGKDPfcVmnzrnJV",
        "object": "thread.message",
        "created_at": "2024-10-04T09:34:11.000Z",
        "assistant_id": "asst_IE6BaI68yFJjzcrwGwoKmbZK",
        "thread_id": "thread_gro6kR8xe8mVhiLgYxFUSgq3",
        "run_id": "run_ggiM5KHIf8xWyoeYEDdkgDXt",
        "role": "assistant",
        "content": [
            {
                "type": "text",
                "text": {
                    "value": "It seems there was an error while trying to search the uploaded document. Could you please try uploading the file again?",
                    "annotations": []
                }
            }
        ],
        "attachments": [],
        "metadata": {}
    }
]