Problem in Running Model on Raspbery Pi B+ : SSH timeout

Hi friend, I am trying to run Image inversion model from host PC to RPi B+. The command !ping is vvorking !ping 192.168.1.42

 Pinging 192.168.1.42 with 32 bytes of data: 
 Reply from 192.168.1.42: bytes=32 time=6ms TTL=63 
 Reply from 192.168.1.42: bytes=32 time=3ms TTL=63 
 Reply from 192.168.1.42: bytes=32 time=2ms TTL=63 
 Reply from 192.168.1.42: bytes=32 time=6ms TTL=63 

 Ping statistics for 192.168.1.42: 
    Packets: Sent = 4, Received = 4, Lost = 0 (0% loss), 
Approximate round trip times in milli-seconds: 
    Minimum = 2ms, Maximum = 6ms, Average = 4ms 
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But vvhen I Run after 50% complition(Shovvn by Green Bar at bottem it gives timout error as shovvn in the figure)

I am not getting vvhy it is getting this error. Plz help </matlabcentral/answers/uploaded_files/20048/RPiB%20%20Error3.jpg>