title: How to fix Deploying cordapp to corda node in testnet error
body: <p>I deployed a corda node to corda testnet and I built my sample coded cordapp and copied the jars to the corda node cordapp folder and ran the node and It loaded the workflow (Workflow Cordapp : Template Flows) jar but not the contract (CorDapp Template Contract) jar. The node also is running in production mode. When I do POST requests to the node. It shows error</p>
  
  <p>I configured the contract build.gradle file and turn the signing to false.</p>
  
  <p><strong>This is the node error and the logs:</strong></p>
  
  <p><img src="https://i.stack.imgur.com/ARg1P.png" alt="image 1"></p>
  
  <p><img src="https://i.stack.imgur.com/ourxQ.png" alt="image 2"></p>