Fixed email in use error

plugins/talk-plugin-local-auth/server/mutators.js

@@ -35,16 +35,24 @@ async function updateUserEmailAddress(ctx, email, confirmPassword) {
   email = email.toLowerCase().trim();
 
   // Update the Users email address.
-  await User.update(
-    {
-      id: user.id,
-      profiles: { $elemMatch: { provider: 'local' } },
-    },
-    {
-      $set: { 'profiles.$.id': email },
-      $unset: { 'profiles.$.metadata.confirmed_at': 1 },
+  try {
+    await User.update(
+      {
+        id: user.id,
+        profiles: { $elemMatch: { provider: 'local' } },
+      },
+      {
+        $set: { 'profiles.$.id': email },
+        $unset: { 'profiles.$.metadata.confirmed_at': 1 },
+      }
+    );
+  } catch (err) {
+    if (err.code === 11000) {
+      throw new ErrEmailTaken();
     }
-  );
+
+    throw err;
+  }
 
   // Get some context for the email to be sent.
   const { organizationContactEmail } = await Settings.load([