[BUG] infinite "preparing"

[GongT]

First try this app, It not work :(

starting server on  /tmp/app.r2mm
starting TLS server false
starting server as Unix || Windows Socket
Checking for update
Error: HttpError: 502
""
Headers: {
  "alt-svc": "h3=\":11660\"; ma=2592000",
  "content-length": "0",
  "date": "Thu, 09 Oct 2025 03:01:54 GMT",
  "server": "Caddy"
}
    at createHttpError (A:\r2modman\resources\app.asar\node_modules\builder-util-runtime\out\httpExecutor.js:84:10)
    at IncomingMessage.<anonymous> (A:\r2modman\resources\app.asar\node_modules\builder-util-runtime\out\httpExecutor.js:200:18)
    at IncomingMessage.emit (node:events:519:28)
    at endReadableNT (node:internal/streams/readable:1698:12)
    at process.processTicksAndRejections (node:internal/process/task_queues:90:21)
Error occurred in handler for 'update-app': HttpError: 502
""
Headers: {
  "alt-svc": "h3=\":11660\"; ma=2592000",
  "content-length": "0",
  "date": "Thu, 09 Oct 2025 03:01:54 GMT",
  "server": "Caddy"
}
    at createHttpError (A:\r2modman\resources\app.asar\node_modules\builder-util-runtime\out\httpExecutor.js:84:10)
    at IncomingMessage.<anonymous> (A:\r2modman\resources\app.asar\node_modules\builder-util-runtime\out\httpExecutor.js:200:18)
    at IncomingMessage.emit (node:events:519:28)
    at endReadableNT (node:internal/streams/readable:1698:12)
    at process.processTicksAndRejections (node:internal/process/task_queues:90:21) {
  statusCode: 502,
  description: '',
  code: 'HTTP_ERROR_502'
}