Catch promise errors in degradable (fixes #2384) (#2385)

Co-authored-by: Lars Richard <[email protected]>
(cherry picked from commit 81d884f)

Author: 2 people

src/store/indexeddb.ts

@@ -297,7 +297,7 @@ export class IndexedDBStore extends MemoryStore {
 
         return async (...args) => {
             try {
-                return func.call(this, ...args);
+                return await func.call(this, ...args);
             } catch (e) {
                 logger.error("IndexedDBStore failure, degrading to MemoryStore", e);
                 this.emitter.emit("degraded", e);