[TSSC] opening Buildmanifest for iPhone12,1_13.0_17A577
[LFZP] downloading BuildManifest.plist from http://updates-http.cdn-apple.com/2019FallFCS/fullrestores/061-08436/B90B9130-C875-11E9-8EF2-A06728C1246B/iPhone_13.0_17A577_Restore.ipsw

[Error] [LFZP] failed to download file (-1)
tsschecker(10147,0x111bd1d40) malloc: *** error for object 0x7fe41a005793: pointer being freed was not allocated
tsschecker(10147,0x111bd1d40) malloc: *** set a breakpoint in malloc_error_break to debug