[Error] Failed to load resource: the server responded with a status of 500 (Internal Server Error) (api, line 0)

[SneakerFreaker64]

After I record with this web application, I get this error in the console ( I made sure my API key was the right one )

[Log] NotSupportedError: mimeType is not supported
MediaRecorder
handleStream

[Log] handle stream2...
[Warning] The resource http://localhost:3005/_next/static/chunks/polyfills.js was preloaded using link preload but not used within a few seconds from the window's load event. Please make sure it wasn't preloaded for nothing.
[Log] NotSupportedError: mimeType is not supported
[Log] handle stream2...
[Log] [send data] – "3:31:14 PM"
[Error] Failed to load resource: the server responded with a status of 500 (Internal Server Error) (api, line 0)
[Log] SyntaxError: The string did not match the expected pattern.
(anonymous function)

[supershaneski]

The error message is not clear enough to pinpoint which part is causing the error. I will check if I can reproduce it.