Vapi Support Bot
03/24/2025, 9:12 AMhandleSaveAssistant
method)
* Verify API keys and access permissions
## Other solutions
* Try accessing the page from a different device or network
* Check if there are any pending updates for your operating system
According to the [troubleshooting information](https://discord.com/channels/1211482211119796234/1211483291191083018/threads/1328923059905630238) I found, this error often occurs when the code is trying to call the toLowerCase()
method on a variable that is undefined.
Is there anything specific you were doing on the assistante page when this error occurred that I can help troubleshoot further?
Sources:
- [Troubleshooting 'Cannot read properties of undefined (reading 'toLowerCase')' error](https://discord.com/channels/1211482211119796234/1211483291191083018/threads/1329772290497318973)Vapi Support Bot
03/24/2025, 9:12 AMʕ•ᴥ•ʔノ ♡
03/24/2025, 9:29 AMʕ•ᴥ•ʔノ ♡
03/24/2025, 9:30 AMKings Big
03/24/2025, 11:00 PMpierreh
03/27/2025, 10:42 AMKings Big
03/29/2025, 1:01 PM