Deploy nis node can't run

ubuntu :
(Linux dev1fabric-node-1 4.4.0-101-generic #124-Ubuntu SMP Fri Nov 10 18:29:59 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux)

java:
openjdk version "1.8.0_151"
OpenJDK Runtime Environment (build 1.8.0_151-8u151-b12-0ubuntu0.16.04.2-b12)
OpenJDK 64-Bit Server VM (build 25.151-b12, mixed mode)

nis:
nis-0.6.93

when run nix.runNis.sh:
get error info:
2017-11-29 02:07:03.221 SEVERE something really bad happened: java.util.concurrent.CompletionException: java.lang.IllegalStateException: network boot failed (org.nem.nis.NisMain b)
2017-11-29 10:07:03.234:INFO:oejs.ServerConnector:Thread-3: Stopped ServerConnector@6b802e29{HTTP/1.1}{0.0.0.0:7778}
2017-11-29 10:07:03.237:INFO:/:Thread-3: Destroying Spring FrameworkServlet ‘Spring Websocket Dispatcher Servlet’

how to solve it thx!