fix: show links for unsigned terms error

src/components/ChallengeEditor/ChallengeEditor.module.scss

@@ -403,3 +403,19 @@
   }
 }
 
+ul.linkList {
+  display: inline;
+  margin: 0;
+  padding: 0;
+
+  > li {
+    display: inline;
+    list-style: none;
+    margin: 0;
+    padding: 0;
+  }
+
+  > li + li:before {
+    content:',\0000a0'; /* Non-breaking space */
+  }
+}

src/components/ChallengeEditor/index.js

@@ -17,7 +17,8 @@ import {
   DEFAULT_NDA_UUID,
   SUBMITTER_ROLE_UUID,
   CREATE_FORUM_TYPE_IDS,
-  MESSAGE
+  MESSAGE,
+  COMMUNITY_APP_URL
 } from '../../config/constants'
 import { PrimaryButton, OutlineButton } from '../Buttons'
 import TrackField from './Track-Field'
@@ -962,12 +963,41 @@ class ChallengeEditor extends Component {
           challenge: newChallenge,
           isSaving: false }, cb)
       } catch (e) {
-        const error = _.get(e, 'response.data.message', `Unable to update the challenge to status ${status}`)
+        const error = this.formatResponseError(e) || `Unable to update the challenge to status ${status}`
         this.setState({ isSaving: false, error }, cb)
       }
     })
   }
 
+  /**
+   * Format the error we might get from some API endpoint.
+   *
+   * @param {Error} error error
+   *
+   * @returns {import('react').ReactNode}
+   */
+  formatResponseError (error) {
+    const errorMessage = _.get(error, 'response.data.message')
+    const errorMetadata = _.get(error, 'response.data.metadata')
+
+    if (errorMetadata.missingTerms && errorMetadata.missingTerms.length > 0) {
+      return <>
+        {errorMessage}
+        <ul className={styles.linkList}>{' '}
+          {errorMetadata.missingTerms.map((terms, index) => {
+            const termsNumber = errorMetadata.missingTerms.length > 1 ? ` ${index + 1}` : ''
+            return (
+              <li key={index}><a href={`${COMMUNITY_APP_URL}/challenges/terms/detail/${terms.termId}`} target='_blank'>link to terms{termsNumber}</a></li>
+            )
+          })}
+        </ul>
+      </>
+    }
+
+    // if no special error data, just use message
+    return errorMessage
+  }
+
   async onActiveChallenge () {
     this.updateAllChallengeInfo('Active')
   }