Sikuli installation Error

I am trying to use sikulix for doing automation testing of my desktop application but it is not getting install and getting this error
please suggest how to install it.

[debug (8/9/17 8:42:10 AM)] RunSetup: ... starting with no args given
[debug (8/9/17 8:42:10 AM)] RunSetup: Setup: 1.1.1 2017-03-29_10:41 in folder:

The following file(s) will be downloaded to
/Users/ankitaben/Documents/work/Sikulix
--- Native support libraries for Mac OSX (sikulixlibs...)
--- Package 2 ---
sikulixsetupAPI-1.1.1-20170329.231900-143-forsetup.jar (Java API)
Only click NO, if you want to terminate setup now!
Click YES even if you want to use local copies in Downloads!
--------------------
[debug (8/9/17 8:42:37 AM)] FileManager: download to string from:
https://oss.sonatype.org/content/groups/public/com/sikulix/sikulixlibsmac/1.1.1-SNAPSHOT/maven-metadata.xml,
[error (8/9/17 8:42:37 AM)] FileManager: problems while downloading
No route to host (Host unreachable)
[error (8/9/17 8:42:37 AM)] RunSetup: Maven download: could not get timestamp nor buildnumber for sikulixlibsmac from:
https://oss.sonatype.org/content/groups/public/com/sikulix/sikulixlibsmac/1.1.1-SNAPSHOT/maven-metadata.xml
with content:

[debug (8/9/17 8:42:37 AM)] FileManager: download to string from:
https://oss.sonatype.org/content/groups/public/com/sikulix/sikulixsetupAPI/1.1.1-SNAPSHOT/maven-metadata.xml,
[error (8/9/17 8:42:37 AM)] FileManager: problems while downloading
No route to host (Host unreachable)
[error (8/9/17 8:42:37 AM)] RunSetup: Maven download: could not get timestamp nor buildnumber for sikulixsetupAPI#forsetup from:
https://oss.sonatype.org/content/groups/public/com/sikulix/sikulixsetupAPI/1.1.1-SNAPSHOT/maven-metadata.xml
with content:

[debug (8/9/17 8:42:37 AM)] RunSetup: Download ended
[debug (8/9/17 8:42:37 AM)] RunSetup: Downloads for selected options:
sikulixlibsmac-1.1.1-20170329.230802-154.jar sikulixsetupAPI-1.1.1-20170329.231900-143-forsetup.jar
[debug (8/9/17 8:42:37 AM)] RunSetup:
popError: --------------------
Some of the downloads did not complete successfully.
Check the logfile for possible error causes.
If you think, setup's inline download is blocked somehow on
your system, you might download the appropriate raw packages manually
into the folder Downloads in the setup folder and run setup again.
files to download (information is in the setup log file too)
sikulixlibsmac-1.1.1-20170329.230802-154.jar
sikulixsetupAPI-1.1.1-20170329.231900-143-forsetup.jar
Be aware: The raw packages are not useable without being processed by setup!
For other reasons, you might simply try to run setup again.
--------------------
[error (8/9/17 8:43:15 AM)] RunSetup: download not completed successfully
[error (8/9/17 8:43:15 AM)] RunSetup: ... terminated abnormally :-(
[debug (8/9/17 8:43:15 AM)] RunSetup:
popError: --------------------
Something serious happened! Sikuli not useable!
Check the error log at /Users/ankitaben/Documents/work/Sikulix/SikuliX-1.1.1-SetupLog.txt
--------------------
[debug (8/9/17 8:43:22 AM)] RunTimeSETUP: final cleanup
[debug (8/9/17 8:43:22 AM)] FileManager: deleteFileOrFolder:
/var/folders/fh/13ph5n4s3s9_bmqkm4d_63n000fd83/T/Sikulix_2050954427