pwabuilder worked fine, my images are fine in png icons, but i now it gets me a 500 error

[danman1234]

Internal Server Error

Status code: 500. Error generating app package: unrecognised content at end of stream

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stacktrace is this:

The site I was testing is: https://www.test.com
Error: unrecognised content at end of stream
at SyncReader.process (/app/node_modules/pngjs/lib/sync-reader.js:43:11)
at module.exports (/app/node_modules/pngjs/lib/parser-sync.js:68:10)
at exports.read [as image/png] (/app/node_modules/pngjs/lib/png-sync.js:7:10)
at Jimp.parseBitmap (/app/node_modules/@jimp/core/dist/utils/image-bitmap.js:157:52)
at process.processTicksAndRejections (node:internal/process/task_queues:95:5)

Can someone pls help me with a solution?