[Android Software Development] bielie:
[MENTION=7087071]GioBozza[/MENTION] Could you help me with this ?

08-19 01:42:48.850 D/su (24344): 10053 /system/bin/app_process32 executing 0 /system/bin/sh using binary /system/bin/sh : sh

08-19 01:42:48.854 D/su (24344): Waiting for pid 24345.

08-19 01:42:49.008 I/com.giovannibozzano.wakeblock(26879): Getting system partition filesystem...

08-19 01:42:49.012 D/su (24344): Finishing su operation for app [uid:10053, pkgName: com.giovannibozzano.wakeblock]

08-19 01:42:49.015 I/SuControllerImpl(2469): Got change

08-19 01:42:49.017 W/IPCThreadState(24344): Calling IPCThreadState::self() during shutdown is dangerous, expect a crash.

08-19 01:42:49.017 W/IPCThreadState(24344): Calling IPCThreadState::self() during shutdown is dangerous, expect a crash.

08-19 01:42:49.022 D/su (24342): sending code

08-19 01:42:49.022 D/su (24342): child exited

08-19 01:42:49.023 D/su (24340): client exited 0

08-19 01:42:49.042 D/su (24367): su invoked.

08-19 01:42:49.042 D/su (24367): starting daemon client 10053 10053

08-19 01:42:49.047 D/su (24369): remote pid: 24367

08-19 01:42:49.047 D/su (24369): remote pts_slave:

08-19 01:42:49.054 D/su (24369): waiting for child exit

08-19 01:42:49.055 D/su (24371): su invoked.

08-19 01:42:49.056 E/su (24371): SU from: u0_a53

08-19 01:42:49.057 D/su (24371): Checking whether app [uid:10053, pkgName: com.giovannibozzano.wakeblock] is allowed to be root

08-19 01:42:49.061 D/su (24371): Privilege elevation allowed by appops

08-19 01:42:49.061 D/su (24371): Allowing via appops.

08-19 01:42:49.061 D/su (24371): 10053 /system/bin/app_process32 executing 0 /system/bin/sh using binary /system/bin/sh : sh

08-19 01:42:49.062 D/su (24371): Waiting for pid 24372.

08-19 01:42:49.062 I/SuControllerImpl(2469): Got change

08-19 01:42:49.178 I/com.giovannibozzano.wakeblock(26879): Copying update-binary from assets and writing updater-script...

08-19 01:42:49.185 D/su (24371): Finishing su operation for app [uid:10053, pkgName: com.giovannibozzano.wakeblock]

08-19 01:42:49.190 I/SuControllerImpl(2469): Got change

08-19 01:42:49.191 W/IPCThreadState(24371): Calling IPCThreadState::self() during shutdown is dangerous, expect a crash.

08-19 01:42:49.191 W/IPCThreadState(24371): Calling IPCThreadState::self() during shutdown is dangerous, expect a crash.

08-19 01:42:49.193 D/su (24369): sending code

08-19 01:42:49.193 D/su (24369): child exited

08-19 01:42:49.194 D/su (24367): client exited 0

08-19 01:42:49.212 I/com.giovannibozzano.wakeblock(26879): Creating flashable zip...

08-19 01:42:50.230 I/com.giovannibozzano.wakeblock(26879): Creating backup folder...

08-19 01:42:50.395 I/com.giovannibozzano.wakeblock(26879): Creating backup folder failed!

08-19 01:42:50.441 W/InputMethodManagerService(2337): Window already focused, ignoring focus gain of: com.android.internal.view.IInputMethodClient$Stub$Proxy@d4cc710 attribute=null, token = android.os.BinderProxy@7ce961e

08-19 01:42:53.753 D/Yamaha-MC1N2-Audio(1969): yamaha_mc1n2_audio_output_start()

08-19 01:42:53.753 D/Yamaha-MC1N2-Audio(1969): yamaha_mc1n2_audio_route_start()

Script has been create flashable zip but always failed create backup folder WackBlock/Backups/date-time/*.jar.

Can i flash flashable zip from twrp?