media write error 84

2/18/2016 4:20:13 AM - Info bpbkar32(pid=4276) Backup started           
2/18/2016 4:20:13 AM - Info bptm(pid=52108) start            
2/18/2016 4:20:13 AM - Info bptm(pid=52108) using 262144 data buffer size        
2/18/2016 4:20:13 AM - Info bptm(pid=52108) setting receive network buffer to 1049600 bytes      
2/18/2016 4:20:13 AM - Info bptm(pid=52108) using 30 data buffers         
2/18/2016 4:20:17 AM - Info bptm(pid=52108) start backup           
2/18/2016 4:20:18 AM - Info bptm(pid=52108) backup child process is pid 51112.51416       
2/18/2016 4:20:18 AM - Info bptm(pid=51112) start            
2/18/2016 4:20:18 AM - begin writing
2/18/2016 4:45:32 AM - Info bpbkar32(pid=4276) change journal NOT enabled for <C:\>       
2/18/2016 4:45:37 AM - Warning bpbrm(pid=52036) from client AWSPRNAPP001.bk.devinfra.net: WRN - can't open file: C:\Windows\Cluster\CLUSDB.LOG1 (WIN32 32: Unknown error)
2/18/2016 4:45:41 AM - Warning bpbrm(pid=52036) from client AWSPRNAPP001.bk.devinfra.net: WRN - can't open file: C:\Windows\ServiceProfiles\NetworkService\NTUSER.DAT.LOG1 (WIN32 32: Unknown error)
2/18/2016 4:45:41 AM - Warning bpbrm(pid=52036) from client AWSPRNAPP001.bk.devinfra.net: WRN - can't open file: C:\Windows\System32\7B296FB0-376B-497e-B012-9C450E1B7327-5P-0.C7483456-A289-439d-8115-601632D005A0 (WIN32 32: Unknown error)
2/18/2016 4:45:41 AM - Warning bpbrm(pid=52036) from client AWSPRNAPP001.bk.devinfra.net: WRN - can't open file: C:\Windows\System32\7B296FB0-376B-497e-B012-9C450E1B7327-5P-1.C7483456-A289-439d-8115-601632D005A0 (WIN32 32: Unknown error)
2/18/2016 4:45:41 AM - Warning bpbrm(pid=52036) from client AWSPRNAPP001.bk.devinfra.net: WRN - can't open file: C:\Windows\System32\config\COMPONENTS.LOG1 (WIN32 32: Unknown error)
2/18/2016 4:45:41 AM - Warning bpbrm(pid=52036) from client AWSPRNAPP001.bk.devinfra.net: WRN - can't open file: C:\Windows\System32\config\DEFAULT.LOG1 (WIN32 32: Unknown error)
2/18/2016 4:45:42 AM - Warning bpbrm(pid=52036) from client AWSPRNAPP001.bk.devinfra.net: WRN - can't open file: C:\Windows\System32\config\SECURITY.LOG1 (WIN32 32: Unknown error)
2/18/2016 4:45:42 AM - Warning bpbrm(pid=52036) from client AWSPRNAPP001.bk.devinfra.net: WRN - can't open file: C:\Windows\System32\config\SOFTWARE.LOG1 (WIN32 32: Unknown error)
2/18/2016 4:45:42 AM - Warning bpbrm(pid=52036) from client AWSPRNAPP001.bk.devinfra.net: WRN - can't open file: C:\Windows\System32\config\SYSTEM.LOG1 (WIN32 32: Unknown error)
2/18/2016 6:25:50 AM - Info bpbkar32(pid=4276) change journal NOT enabled for <E:\>       
2/18/2016 8:06:00 AM - Info bpbkar32(pid=4276) change journal NOT enabled for <Q:\>       
2/18/2016 8:06:01 AM - Critical bptm(pid=52108) image write failed: error 2060046: plugin error      
2/18/2016 8:06:01 AM - Critical bptm(pid=52108) sts_get_image_prop failed: error 2060046: plugin error       
2/18/2016 8:07:15 AM - Error bptm(pid=52108) cannot write image to disk, Invalid argument      
2/18/2016 8:07:15 AM - Info bptm(pid=52108) EXITING with status 84 <----------        
2/18/2016 8:07:21 AM - Error bpbrm(pid=52036) cannot send mail to suresh.bommireddipalli@capgemini.com,venkatesh.ravula@capgemini.com,bharathi.kondeti@capgemini.com,charanthej.pendela@capgemini.com        
2/18/2016 8:07:22 AM - Info bpbkar32(pid=4276) done. status: 84: media write error       
2/18/2016 8:07:23 AM - end writing; write time: 03:47:05