I'm facing problems for my college App . Every time I tried to run it, It shows error in logcat . Anyone please help me out in this

Question

01-12 01:02:59.882 20113-20113/? E/Zygote: MountEmulatedStorage() 01-12 01:02:59.882 20113-20113/? E/Zygote: v2 01-12 01:02:59.882 20113-20113/? I/libpersona: KNOX_SDCARD ch