diff --git a/Jenkinsfile b/Jenkinsfile
index 3b9b439..58fcc1f 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -143,8 +143,8 @@ def createNotes(repo_name, repo_url, commit, version, gCube_release_version) {
             ]
     ])
 
-    def log_content = get_changelog(repo_name)
-    appendNotes(extract(log_content, version, gCube_release_version,repo_name))
+    def log_content = get_changelog(repo_name,repo_url)
+    appendNotes(extract(repo_url,log_content, version, gCube_release_version,repo_name))
 }
 
 
@@ -163,10 +163,10 @@ String get_last_commit(repo_name) {
  *  @param repo_name
  *  @return the full content of CHANGELOG.md
  */
-String get_changelog(repo_name) {
+String get_changelog(repo_name,repo_url) {
     String text;
     dir(repo_name) {
-        text = sh(script: 'cat CHANGELOG.md || echo NA', returnStdout: true)?.trim()
+        text = sh(script: 'cat CHANGELOG.md || echo Missing CHANGELOG.md at ${repo_url}', returnStdout: true)?.trim()
     }
     return text;
 }
@@ -180,11 +180,11 @@ String get_changelog(repo_name) {
  * @params component
  * @return the notes for then current release
  */
-String extract(log_content, tag, gCube_release_version, component) {
+String extract(repo_url, log_content, tag, gCube_release_version, component) {
     println "Changelong content: ${log_content}"
     def matcher = ("${log_content}" =~ /(?is)(\[v$tag]\s+\[r$gCube_release_version\].*?)##\s+\[v.*?\]/)
     if (!matcher.find()) {
-         return 'NA'
+         return "Tags ${tag} / ${gCube_release_version} not found in the CHANGELOG.md at ${repo_url}"
     }
     assert matcher[0][1]: "Missing release notes for ${component}"
     return matcher[0][1]