ERROR: Failed to save shsh

[hilham1990]

Current version is: Beta 0.0.1
Warning: To applying AMFI patches, you need to compile and install https://github.com/Ralph0045/liboffsetfinder64 otherwise it will not work.
Press enter when you have done this or if you already have it installed.
Make sure your device is connected in DFU mode
Retrieved ECID for device is: 0x001014400a418026
Retrieved BDID for device is: 0x3a

Looking up board configuration based on retrieved BDID of 0x3a

Found match at j152fap
ERROR: Failed to save shsh

Hi can someone tell me where am i doing wrong