diff --git a/web/static/js/swapp.js b/web/static/js/swapp.js
index 5e00474..f028358 100644
--- a/web/static/js/swapp.js
+++ b/web/static/js/swapp.js
@@ -174,7 +174,7 @@
           }
         }, function(error){
           console.error("Failed loading CSV data of " + target.name + ".", error);
-          alert("There was an error.\nPlease try again in a few moments.");
+          alert("There was an error with the CSV of " + target.name + ".\nPlease try another interval.\n\n" + error);
           targetButton.removeClass('loading');
           return this$.hideLoader();
         });
diff --git a/web/static/js/swapp.ls b/web/static/js/swapp.ls
index 5477d76..5474cdb 100644
--- a/web/static/js/swapp.ls
+++ b/web/static/js/swapp.ls
@@ -176,7 +176,7 @@ https://gitlab.irap.omp.eu/CDPP/SPACEWEATHERONLINE
         ,
         (error) ~>
           console.error("Failed loading CSV data of #{target.name}.", error)
-          alert("There was an error.\nPlease try again in a few moments.")
+          alert("There was an error with the CSV of #{target.name}.\nPlease try another interval.\n\n#{error}")
           targetButton.removeClass('loading')
           @hideLoader()
       )
--
libgit2 0.21.2