diff --git a/deploy/saneUrl/index.js b/deploy/saneUrl/index.js
index 72d0f9f9e2a8a13f98f96b7989c167ae61e2f47a..010f28e87db03d0f143fd78e961f3182d766af20 100644
--- a/deploy/saneUrl/index.js
+++ b/deploy/saneUrl/index.js
@@ -7,7 +7,12 @@ const RedisStore = require('rate-limit-redis')
 const { redisURL } = require('../lruStore')
 const { ProxyStore, NotExactlyPromiseAny } = require('./util')
 
-const store = new Store()
+let store
+try {
+  store = new Store()
+} catch (e) {
+  console.error(`Failed to new store.`, e)
+}
 const depStore = new DepcStore()
 
 const proxyStore = new ProxyStore(store)
diff --git a/deploy/saneUrl/util.js b/deploy/saneUrl/util.js
index 949025cdc76bbf6b8794222bc67e2995ae1da482..12fce0a38ac846600110d638b1ea7a96cb6fd3cd 100644
--- a/deploy/saneUrl/util.js
+++ b/deploy/saneUrl/util.js
@@ -2,6 +2,7 @@ const { NotFoundError } = require('./store')
 
 class ProxyStore {
   static async StaticGet(store, req, name) {
+    if (!store) throw new Error(`store is falsy`)
     const payload = JSON.parse(await store.get(name))
     const { expiry, value, ...rest } = payload
     if (expiry && (Date.now() > expiry)) {
@@ -21,6 +22,7 @@ class ProxyStore {
   }
 
   async set(req, name, value) {
+    if (!this.store) throw new Error(`store is falsy`)
     const supplementary = req.user
     ? {
         userId: req.user.id,
diff --git a/src/plugin/pluginBanner/pluginBanner.component.ts b/src/plugin/pluginBanner/pluginBanner.component.ts
index 069be28e672895730be63fb7bdd41fb657c883e7..689f0aa32bfc4a7c16442bbc22e56c95d44a2b0d 100644
--- a/src/plugin/pluginBanner/pluginBanner.component.ts
+++ b/src/plugin/pluginBanner/pluginBanner.component.ts
@@ -53,10 +53,14 @@ export class PluginBannerUI {
     try {
       await this.pluginServices.addPluginViaManifestUrl(manifestUrl)
       this.loadingThirdpartyPlugin = false
-      this.matSnackbar.open(`Adding plugin successful`)
+      this.matSnackbar.open(`Adding plugin successful`, 'Dismiss', {
+        duration: 5000
+      })
     } catch (e) {
       this.loadingThirdpartyPlugin = false
-      this.matSnackbar.open(`Error adding plugin: ${e.toString()}`)
+      this.matSnackbar.open(`Error adding plugin: ${e.toString()}`, 'Dismiss', {
+        duration: 5000
+      })
     }
   }
 }