So I am trying build a simple gradle app and when I run it, I getting

geb.ConfigurationLoader$UnableToLoadException: Unable to load configuration @ 'file:/Users/john/Development/groovy/gradlegebautomation/build/resources/test/GebConfig.groovy' (with environment: null)
    at geb.ConfigurationLoader.loadRawConfig(ConfigurationLoader.groovy:297)
    at geb.ConfigurationLoader.loadRawConfig(ConfigurationLoader.groovy:281)
    at geb.ConfigurationLoader.getConf(ConfigurationLoader.groovy:161)
    at geb.ConfigurationLoader.doGetConf(ConfigurationLoader.groovy:139)
    at geb.ConfigurationLoader.getConf(ConfigurationLoader.groovy:95)
    at geb.ConfigurationLoader.getConf(ConfigurationLoader.groovy:114)
    at geb.spock.GebSpec.createConf(GebSpec.groovy:29)
    at geb.spock.GebSpec.createBrowser(GebSpec.groovy:33)
    at geb.spock.GebSpec.getBrowser(GebSpec.groovy:38)
    at geb.spock.GebSpec.methodMissing(GebSpec.groovy:51)
    at geb.spock.GebReportingSpec.setupSpec(GebReportingSpec.groovy:30)
Caused by: java.lang.NoClassDefFoundError: org/apache/ivy/core/report/ResolveReport
    at java.lang.Class.privateGetDeclaredMethods(Class.java:2436)
    at java.lang.Class.getDeclaredMethods(Class.java:1793)
    at org.codehaus.groovy.util.LazyReference.getLocked(LazyReference.java:46)
    at org.codehaus.groovy.util.LazyReference.get(LazyReference.java:33)
    at groovy.grape.GrapeIvy.<init>(GrapeIvy.groovy:75)
    at java.lang.Class.newInstance0(Class.java:357)
    at java.lang.Class.newInstance(Class.java:310)
    at groovy.grape.Grape.getInstance(Grape.java:101)
    at groovy.grape.Grape.grab(Grape.java:136)
    at groovy.grape.GrabAnnotationTransformation.visit(GrabAnnotationTransformation.java:291)
    at org.codehaus.groovy.transform.ASTTransformationVisitor$3.call(ASTTransformationVisitor.java:319)
    at org.codehaus.groovy.control.CompilationUnit.applyToSourceUnits(CompilationUnit.java:903)
    at org.codehaus.groovy.control.CompilationUnit.doP
gradle geb
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