hey i'm getting this error when I try to upload some knowledge base, I refresh vapi and even opened a new window but still get that error (also disconnected and reconnected my wifi) https://cdn.discordapp.com/attachments/1211484481848873020/1261341316353228841/Screenshot_2024-07-12_at_5.18.58_PM.png?ex=66929b24&is=669149a4&hm=3f6baa09e377e05c5540d19f78100325fe7ef748f4d5af1ef7f268f78ec8e953&