Help My Nexus struck on start screen

[nanz143]

Hello all,

My nexus 4 struck in fastboot mode, and is not starting up.. if i go in to recovery mode, it is showing
Error: E: Can't mount /cache/recovery/command

pls help
while i try to mount them using adb shell i get the below error..

/etc # mount -a
mount: mounting /dev/block/platform/msm_sdcc.1/by-name/system on /system failed: Invalid argument
mount: mounting /dev/block/platform/msm_sdcc.1/by-name/cache on /cache failed: Invalid argument
mount: mounting /dev/block/platform/msm_sdcc.1/by-name/userdata on /data failed: Invalid argument

 

[nanz143]

any suggestions ... appreciated