Unable to install eclipselink

karaf@root()> features:install eclipselink
org.osgi.service.resolver.ResolutionException: Unable to resolve root: missing requirement [root] osgi.identity; osgi.identity=eclipselink; type=karaf.feature; version="[2.7.1,2.7.1]"; filter:="(&(osgi.identity=eclipselink)(type=karaf.feature)(version>=2.7.1)(version<=2.7.1))" [caused by: Unable to resolve eclipselink/2.7.1: missing requirement [eclipselink/2.7.1] osgi.identity; osgi.identity=org.apache.aries.jpa.eclipselink.adapter; type=osgi.bundle; version="[2.6.1,2.6.1]"; resolution:=mandatory [caused by: Unable to resolve org.apache.aries.jpa.eclipselink.adapter/2.6.1: missing requirement [org.apache.aries.jpa.eclipselink.adapter/2.6.1] osgi.identity; effective:=active; filter:="(osgi.identity=org.eclipse.persistence.jpa)" [caused by: Unable to resolve org.eclipse.persistence.jpa/2.7.1.v20171221-bd47e8f: missing requirement [org.eclipse.persistence.jpa/2.7.1.v20171221-bd47e8f] osgi.wiring.package; filter:="(&(osgi.wiring.package=javax.persistence)(jpa=2.2)(version>=1.1.0)(!(version>=2.3.0)))"]]]
	at org.apache.felix.resolver.ResolutionError.toException(ResolutionError.java:42)
	at org.apache.felix.resolver.ResolverImpl.doResolve(ResolverImpl.java:391)
	at org.apache.felix.resolver.ResolverImpl.resolve(ResolverImpl.java:377)
	at org.apache.felix.resolver.ResolverImpl.resolve(ResolverImpl.java:331)
	at org.apache.karaf.features.internal.region.SubsystemResolver.resolve(SubsystemResolver.java:248)
	at org.apache.karaf.features.internal.service.Deployer.deploy(Deployer.java:388)
	at org.apache.karaf.features.internal.service.FeaturesServiceImpl.doProvision(FeaturesServiceImpl.java:1025)
	at org.apache.karaf.features.internal.service.FeaturesServiceImpl.lambda$doProvisionInThread$13(FeaturesServiceImpl.java:964)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)
Error executing command: Unable to resolve root: missing requirement [root] osgi.identity; osgi.identity=eclipselink; type=karaf.feature; version="[2.7.1,2.7.1]"; filter:="(&(osgi.identity=eclipselink)(type=karaf.feature)(version>=2.7.1)(version<=2.7.1))" [caused by: Unable to resolve eclipselink/2.7.1: missing requirement [eclipselink/2.7.1] osgi.identity; osgi.identity=org.apache.aries.jpa.eclipselink.adapter; type=osgi.bundle; version="[2.6.1,2.6.1]"; resolution:=mandatory [caused by: Unable to resolve org.apache.aries.jpa.eclipselink.adapter/2.6.1: missing requirement [org.apache.aries.jpa.eclipselink.adapter/2.6.1] osgi.identity; effective:=active; filter:="(osgi.identity=org.eclipse.persistence.jpa)" [caused by: Unable to resolve org.eclipse.persistence.jpa/2.7.1.v20171221-bd47e8f: missing requirement [org.eclipse.persistence.jpa/2.7.1.v20171221-bd47e8f] osgi.wiring.package; filter:="(&(osgi.wiring.package=javax.persistence)(jpa=2.2)(version>=1.1.0)(!(version>=2.3.0)))"]]]

15:24:31.815 INFO [pipe-feature:install $args] Adding features: eclipselink/[2.7.1,2.7.1]
15:24:35.053 ERROR [Karaf local console user karaf] Exception caught while executing command
org.osgi.service.resolver.ResolutionException: Unable to resolve root: missing requirement [root] osgi.identity; osgi.identity=eclipselink; type=karaf.feature; version="[2.7.1,2.7.1]"; filter:="(&(osgi.identity=eclipselink)(type=karaf.feature)(version>=2.7.1)(version<=2.7.1))" [caused by: Unable to resolve eclipselink/2.7.1: missing requirement [eclipselink/2.7.1] osgi.identity; osgi.identity=org.apache.aries.jpa.eclipselink.adapter; type=osgi.bundle; version="[2.6.1,2.6.1]"; resolution:=mandatory [caused by: Unable to resolve org.apache.aries.jpa.eclipselink.adapter/2.6.1: missing requirement [org.apache.aries.jpa.eclipselink.adapter/2.6.1] osgi.identity; effective:=active; filter:="(osgi.identity=org.eclipse.persistence.jpa)" [caused by: Unable to resolve org.eclipse.persistence.jpa/2.7.1.v20171221-bd47e8f: missing requirement [org.eclipse.persistence.jpa/2.7.1.v20171221-bd47e8f] osgi.wiring.package; filter:="(&(osgi.wiring.package=javax.persistence)(jpa=2.2)(version>=1.1.0)(!(version>=2.3.0)))"]]]
	at org.apache.felix.resolver.ResolutionError.toException(ResolutionError.java:42) ~[?:?]
	at org.apache.felix.resolver.ResolverImpl.doResolve(ResolverImpl.java:391) ~[?:?]
	at org.apache.felix.resolver.ResolverImpl.resolve(ResolverImpl.java:377) ~[?:?]
	at org.apache.felix.resolver.ResolverImpl.resolve(ResolverImpl.java:331) ~[?:?]
	at org.apache.karaf.features.internal.region.SubsystemResolver.resolve(SubsystemResolver.java:248) ~[?:?]
	at org.apache.karaf.features.internal.service.Deployer.deploy(Deployer.java:388) ~[?:?]
	at org.apache.karaf.features.internal.service.FeaturesServiceImpl.doProvision(FeaturesServiceImpl.java:1025) ~[?:?]
	at org.apache.karaf.features.internal.service.FeaturesServiceImpl.lambda$doProvisionInThread$13(FeaturesServiceImpl.java:964) ~[?:?]
	at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[?:?]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) ~[?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ~[?:?]
	at java.lang.Thread.run(Thread.java:748) [?:?]