diff --git a/package-lock.json b/package-lock.json
index 1ac4f9e..a351d42 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -7113,9 +7113,9 @@
       }
     },
     "node-banner": {
-      "version": "1.2.1",
-      "resolved": "https://registry.npmjs.org/node-banner/-/node-banner-1.2.1.tgz",
-      "integrity": "sha512-9irs96eBF3qSSY9HWCiLkj6mVdw/911Ym1HrCJTpz6XM/2gGIi675f5BZx4FDDHZPqMbO6spRKUFwSPdGbb12g==",
+      "version": "1.2.2",
+      "resolved": "https://registry.npmjs.org/node-banner/-/node-banner-1.2.2.tgz",
+      "integrity": "sha512-EKa2s2DY+aEoC7/ycd1SyUFViO0KAQVriyv1LOa0F7UzI9te1oi1j0noeqhEVWtI6JjBYlAUgWB+NjycFSiS3Q==",
       "requires": {
         "chalk": "^2.4.2",
         "clear": "^0.1.0",
diff --git a/package.json b/package.json
index 6b1201f..788fdab 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
     "commander": "^2.18.0",
     "execa": "^1.0.0",
     "inquirer": "^6.2.0",
-    "node-banner": "^1.2.1",
+    "node-banner": "^1.2.2",
     "python-shell": "^1.0.7",
     "shelljs": "^0.8.3"
   },
diff --git a/src/commands/submit.js b/src/commands/submit.js
index c580876..7c2c706 100644
--- a/src/commands/submit.js
+++ b/src/commands/submit.js
@@ -76,6 +76,7 @@ const checkSolution = async (submittedFileContent, solutionFileContent) => {
           await pushToRemote();
           break;
         } catch (err) {
+          console.log(chalk.red.bold('Error: Invalid credentials'));
           // The method gets invoked again as invalid credentials were provided.
         }
       } while (condition);