Make sure you are not trying to upload more than 10 documents at a time.
Stax.ai currently supports the following six documents formats:
- PDF: Portable Document Format
- DOC: MS Word Document (pre-2003)
- DOCX: MS Word Document (post-2003)
- ODT: Open Document Text
- RTF: Rich Text Document
- TXT: Standard Text File
If your file is not one of the supported formats, Stax.ai will be unable to upload and process it.