400 error on connect assistent files

Just tried if the

Create vector store file

would perhaps bypass the read extensionftype first, based on an old file with pure AWSSIgnedUrl name but unfortunately also:

Raw response for the API
Status code 400
{
“error”: {
“message”: “Files with extensions [none] are not supported for retrieval. See https://platform.openai.com/docs/assistants/tools/supported-files”,
“type”: “invalid_request_error”,
“param”: “file_id”,
“code”: “unsupported_file”
}