error while running the make command

[abhijitdash]

make[2]: *** [Makefile:6551: libbitcoin_server_a-miner.o] Error 1
make[2]: Leaving directory '/home/ubuntu/ipchain/ipchain/src'
make[1]: *** [Makefile:11638: all-recursive] Error 1
make[1]: Leaving directory '/home/ubuntu/ipchain/ipchain/src'
make: *** [Makefile:687: all-recursive] Error 1