Because Cydia Impactor has not been officially updated to support newer Apple server protocols since late 2019, it often fails to handle modern security requirements or server-side changes. How to Fix It
files without a jailbreak. It handles the 7-day signing refresh automatically over Wi-Fi. Sideloadly
If all else fails, a complete reinstallation can fix deep-seated configuration issues. cydia impactor error line 37
Work through the following solutions in order to resolve the issue and successfully sideload your IPA files. Solution 1: Update Cydia Impactor to the Latest Version
Name the password something obvious like "Cydia Impactor" and click "Create." Because Cydia Impactor has not been officially updated
Cydia Impactor has not received regular updates from its developer (Saurik) to address Apple's major backend changes for free developer accounts. If the steps above do not work, consider using modern, actively maintained sideloading alternatives:
is another modern sideloading solution. It runs as a background service on your computer (AltServer) and allows you to install and refresh apps directly from your iOS device. Sideloadly If all else fails, a complete reinstallation
If you’ve tried all of the above and the file: http; line: 37; what: _assert(code==200) error persists, you may be dealing with a deeper issue that Cydia Impactor simply cannot overcome. In that case, consider these advanced steps.
Because Cydia Impactor is no longer supported and frequently fails with error line 37, the best solution is to switch to modern, maintained, and sideloading tools. 1. Sideloadly (Top Choice)