diff --git a/action.yml b/action.yml
index d08df42..5ea23fa 100644
--- a/action.yml
+++ b/action.yml
@@ -110,7 +110,7 @@ runs:
         curl --version
         echo '::endgroup::'
 
-        PACKAGE_URL='${{ steps.prepared.outputs.forge_url }}/api/packages/${{ steps.prepared.outputs.repository_owner }}/arch/${{ inputs.package_repository_name }}'
+        PACKAGE_URL='${{ steps.prepared.outputs.forge_url }}/api/packages/${{ steps.prepared.outputs.package_owner }}/arch/${{ inputs.package_repository_name }}'
         echo "PACKAGE_URL: ${PACKAGE_URL}"
 
         echo '::group::Request'
@@ -142,8 +142,14 @@ runs:
           exit 0
         elif ((HTTP_CODE >= 400 && HTTP_CODE <= 499)); then
           # Client Error
-          if [[ "$HTTP_CODE" == 409 ]]; then
-            echo "::warning title=package already exists::The package with the same name, pkgver, pkgrel and architecture (${{ steps.prepared.outputs.package }}) already exists and was therefore not updated."
+          if [[ "$HTTP_CODE" == 401 ]]; then
+            echo "::error title=Unauthorized::The authentication credentials given to the action are insufficiant to push the package."
+            exit 1
+          elif [[ "$HTTP_CODE" == 403 ]]; then
+            echo "::error title=Forbidden::No authentication credentials where given to the action to push the package."
+            exit 1
+          elif [[ "$HTTP_CODE" == 409 ]]; then
+            echo "::warning title=Conflict::The package with the same name, pkgver, pkgrel and architecture (${{ steps.prepared.outputs.package }}) already exists and was therefore not updated."
             exit 0
           fi
           echo "::error title=Client Error::The server returned a client error with the HTTP code ${HTTP_CODE}."