Exception when installing 1.2.2

What does this exception mean?

java.lang.UnsupportedClassVersionError:
org/elasticsearch/ElasticsearchException : Unsupported major.minor version
51.0

java -version

java version "1.7.0_11"

Java(TM) SE Runtime Environment (build 1.7.0_11-b21)

Java HotSpot(TM) 64-Bit Server VM (build 23.6-b04, mixed mode)

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You are running another Java 6 JVM in your startup routine.

Jörg

On Thu, Jul 10, 2014 at 9:55 PM, IronMike sabdalla80@gmail.com wrote:

What does this exception mean?

java.lang.UnsupportedClassVersionError:
org/elasticsearch/ElasticsearchException : Unsupported major.minor version
51.0

java -version

java version "1.7.0_11"

Java(TM) SE Runtime Environment (build 1.7.0_11-b21)

Java HotSpot(TM) 64-Bit Server VM (build 23.6-b04, mixed mode)

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