Need help in running soapui via Maven plugin

Hi Team,

I am trying to run soapui (5.3.0) from maven via soapui-maven plugin. (soapui-maven-plugin-5.3.0.jar)

I am referring to steps from https://www.soapui.org/test-automation/maven/maven-2-x.html.

My settings.xml screenshot and pom.xml are attached.
I am getting below error. Please help. I am very new to maven.

C:\Users\IBM_ADMIN>mvn -U com.smartbear.soapui:soapui-maven-plugin:4.6.1:test
[INFO] Scanning for projects...
Downloading: https://repo.maven.apache.org/maven2/com/smartbear/soapui/soapui-pr
oject/5.3.0/soapui-project-5.3.0.pom
[ERROR] [ERROR] Some problems were encountered while processing the POMs:
[FATAL] Non-resolvable parent POM for com.smartbear.soapui:soapui-maven-plugin:[
unknown-version]: Could not find artifact com.smartbear.soapui:soapui-project:po
m:5.3.0 in central (https://repo.maven.apache.org/maven2) and 'parent.relativePa
th' points at wrong local POM @ line 7, column 13
 @
[ERROR] The build could not read 1 project -> [Help 1]
[ERROR]
[ERROR]   The project com.smartbear.soapui:soapui-maven-plugin:[unknown-version]
 (C:\Users\IBM_ADMIN\pom.xml) has 1 error
[ERROR]     Non-resolvable parent POM for com.smartbear.soapui:soapui-maven-plug
in:[unknown-version]: Could not find artifact com.smartbear.soapui:soapui-projec
t:pom:5.3.0 in central (https://repo.maven.apache.org/maven2) and 'parent.relati
vePath' points at wrong local POM @ line 7, column 13 -> [Help 2]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e swit
ch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please rea
d the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/ProjectBuildin
gException
[ERROR] [Help 2] http://cwiki.apache.org/confluence/display/MAVEN/UnresolvableMo
delException