java - How to solve the error "The matching wildcard is strict, but no declaration can be found for element 'drools:grid-node'" in eclipse -

i tying build project using maven getting above error,i have checked pom jar declared there while trying build can see error in xml files.

this applicationcontext.xml fil e

  <?xml version="1.0" encoding="utf-8"?> <beans xmlns="http://www.springframework.org/schema/beans"  xmlns:xsi="http://www.w3.org/2001/xmlschema-instance"         xmlns:p="http://www.springframework.org/schema/p" xmlns:aop="http://www.springframework.org/schema/aop"  xmlns:context="http://www.springframework.org/schema/context"  xmlns:jee="http://www.springframework.org/schema/jee" xmlns:tx="http://www.springframework.org/schema/tx"   xmlns:drools="http://drools.org/schema/drools-spring"  xsi:schemalocation="http://www.springframework.org/schema/aop     http://www.springframework.org/schema/aop/spring-aop-3.0.xsd    http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd    http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd    http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee-3.0.xsd    http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd    http://drools.org/schema/drools-spring http://drools.org/schema/drools-spring-1.5.0.xsd">   <context:annotation-config /> 

i getting error in line

<drools:grid-node id="node1" /> 

can 1 please me how resolve error.i opening problems console in eclipse , seeing this,