ALM UFT Developer script execution throws remote agent configuration error

I am trying to run UFTD tests from ALM ,it throws error  - "Could not run test. Check your Remote Agent Configuration"

 

my Remote Agent configuration is as follows :

<?xml version="1.0"?>
<configuration>
  
  <configSections>
    <sectionGroup name="leanft">
      <section name="remoteAgent" type="HP.LFT.ALM.RemoteAgent.Core.Configurations.RemoteAgentConfigSection, LFTRemoteAgent"/>
    </sectionGroup>
  </configSections>
  
  <startup>
    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.8"/>
  </startup>
 
  <runtime>
    <loadFromRemoteSources enabled="true"/>
  </runtime>
 
  <leanft>