The "Line 37" error is a symptom of an aging tool fighting against modern security. By using the correct password workaround or upgrading to current software, you can get back to sideloading your apps.
| Error Code | Meaning | Fix | | :--- | :--- | :--- | | | Authentication / API parsing fail | App-specific password or switch tool | | Error 42 | Incorrect password | Use app-specific password | | Error 81 | Certificate mismatch | Revoke certificate | | Progress.hpp:87 | Network timeout | Check firewall / Use AltStore | | Lockdown.cpp | USB connection issue | Replug device, restart usbmuxd | cydia impactor error line 37
The Error Line 37 in Cydia Impactor typically occurs when the tool is unable to install an IPA file on your iOS device. The error message usually reads: The "Line 37" error is a symptom of