After fixing, run:
In rare cases, the flex_3.jar or patcher_flex.jar within the SAP NetWeaver installation itself is corrupted due to a failed upgrade.
The error message on a Flex 3 device (often referring to the Lexmark Flex 3 terminal or certain Lenovo Flex 3 laptops) typically indicates a failure during a software update or a synchronization glitch with the server .
If the patch is no longer needed:
The error can stem from a variety of technical changes in modern jailbreaking environments or server-side issues:
