Server unable to read property 'price'

So, when I open up my trader's tab and click on any trader it's fine until I exit out and click onto a different trader, then I get this error;

[ERROR] Trace:

TypeError: Cannot read property 'Price' of undefined

at Function.getPurchasesData (D:\Sptarkov\obj\controllers\TraderController.js:233:11)

at Object.getProfilePurchases [as aki] (D:\Sptarkov\obj\callbacks\TraderCallbacks.js:16:50)

at Function.getResponse (D:\Sptarkov\obj\routers\HttpRouter.js:28:62)

at Function.sendResponse (D:\Sptarkov\obj\servers\HttpServer.js:112:29)

at Inflate.cb (D:\Sptarkov\obj\servers\HttpServer.js:147:22)

at Inflate.zlibBufferOnEnd (zlib.js:149:10)

at Inflate.emit (events.js:327:22)

at endReadableNT (_stream_readable.js:1221:12)

at processTicksAndRejections (internal/process/task_queues.js:84:21)