Writing to JSON (node.js server) fails

[manulykebe]

Describe the bug

Saving data to a JSON file (handled by api's on a node.js server) results in an error, but not when the project is ran locally.

Link to the Bolt URL that caused the error

https://bolt.new/~/github-7tcsn5tz

Validations

• Please make your project public or accessible by URL. This will allow anyone trying to help you to easily reproduce the issue and provide assistance.

Steps to reproduce

run app
click on a date, and enter a title.
Hit save button and error appears: "Failed to create event:"{}

On my local dev everything works just fine.

Expected behavior

without errors

Screen Recording / Screenshot

No response

Platform

Browser name = Chrome
Full version = 131.0.0.0
Major version = 131
navigator.appName = Netscape
navigator.userAgent = Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
performance.memory = {
  "totalJSHeapSize": 47080453,
  "usedJSHeapSize": 44527045,
  "jsHeapSizeLimit": 4294705152
}
Username = manulykebe
Chat ID = f9a5cd009670

Additional context

No response