also clear out lazy loaded members from storage

src/models/room-state.js

@@ -443,6 +443,22 @@ RoomState.prototype.markOutOfBandMembersFailed = function() {
     this._oobMemberFlags.status = OOB_STATUS_NOTSTARTED;
 };
 
+/**
+ * Clears the loaded out-of-band members
+ */
+RoomState.prototype.clearOutOfBandMembers = function() {
+    let count = 0;
+    Object.keys(this.members).forEach((userId) => {
+        const member = this.members[userId];
+        if (member.isOutOfBand()) {
+            ++count;
+            delete this.members[userId];
+        }
+    });
+    console.log(`LL: RoomState removed ${count} members...`);
+    this._oobMemberFlags.status = OOB_STATUS_NOTSTARTED;
+};
+
 /**
  * Sets the loaded out-of-band members.
  * @param {MatrixEvent[]} stateEvents array of membership state events

src/models/room.js

@@ -465,6 +465,7 @@ Room.prototype.clearLoadedMembersIfNeeded = async function() {
         await this.loadMembersIfNeeded();
         this._membersPromise = null;
         await this._client.store.clearOutOfBandMembers(this.roomId);
+        this.currentState.clearOutOfBandMembers();
     }
 };