Go to appleid.apple.com and sign in with your Apple ID.
In this guide, we will strip away the mystery. You will learn exactly what "line 37" means, why Apple is causing it, and the four proven methods to bypass it forever. Before we fix the error, let's re-establish the tool. Cydia Impactor, created by Jay Freeman (Saurik), is a GUI tool for Windows, Mac, and Linux that allows you to install IPA files onto an iOS device. It works by signing the app with a standard Apple ID (free developer account). cydia impactor error line 37
The original source code looks something like this (simplified): Go to appleid