diff --git a/web/components/issues/select/label.tsx b/web/components/issues/select/label.tsx
index 3fe2022d47f..32bcc41608f 100644
--- a/web/components/issues/select/label.tsx
+++ b/web/components/issues/select/label.tsx
@@ -178,7 +178,7 @@ export const IssueLabelSelect: React.FC<Props> = observer((props) => {
                         );
                     } else
                       return (
-                        <div className="border-y border-custom-border-200">
+                        <div key={label.id} className="border-y border-custom-border-200">
                           <div className="flex select-none items-center gap-2 truncate p-2 text-custom-text-100">
                             <Component className="h-3 w-3" /> {label.name}
                           </div>
diff --git a/web/layouts/app-layout/layout.tsx b/web/layouts/app-layout/layout.tsx
index 6b376ee901e..4ce3a9ab1f8 100644
--- a/web/layouts/app-layout/layout.tsx
+++ b/web/layouts/app-layout/layout.tsx
@@ -1,11 +1,11 @@
 import { FC, ReactNode } from "react";
-// layouts
 import { observer } from "mobx-react-lite";
+// components
 import { CommandPalette } from "@/components/command-palette";
+import { SidebarHamburgerToggle } from "@/components/core/sidebar/sidebar-menu-hamburger-toggle";
+// layouts
 import { UserAuthWrapper, WorkspaceAuthWrapper, ProjectAuthWrapper } from "@/layouts/auth-layout";
-// components
 import { AppSidebar } from "./sidebar";
-import { SidebarHamburgerToggle } from "@/components/core/sidebar/sidebar-menu-hamburger-toggle";
 
 export interface IAppLayout {
   children: ReactNode;
@@ -19,8 +19,8 @@ export const AppLayout: FC<IAppLayout> = observer((props) => {
 
   return (
     <>
-      <CommandPalette />
       <UserAuthWrapper>
+        <CommandPalette />
         <WorkspaceAuthWrapper>
           <div className="relative flex h-screen w-full overflow-hidden">
             <AppSidebar />
diff --git a/web/layouts/auth-layout/user-wrapper.tsx b/web/layouts/auth-layout/user-wrapper.tsx
index 36fd3cf0051..e40f710bf50 100644
--- a/web/layouts/auth-layout/user-wrapper.tsx
+++ b/web/layouts/auth-layout/user-wrapper.tsx
@@ -34,15 +34,15 @@ export const UserAuthWrapper: FC<IUserAuthWrapper> = observer((props) => {
     shouldRetryOnError: false,
   });
   // fetching user settings
-  useSWR("CURRENT_USER_SETTINGS", () => fetchCurrentUserSettings(), {
+  const { isLoading: userSettingsLoader } = useSWR("CURRENT_USER_SETTINGS", () => fetchCurrentUserSettings(), {
     shouldRetryOnError: false,
   });
   // fetching all workspaces
-  useSWR("USER_WORKSPACES_LIST", () => fetchWorkspaces(), {
+  const { isLoading: workspaceLoader } = useSWR("USER_WORKSPACES_LIST", () => fetchWorkspaces(), {
     shouldRetryOnError: false,
   });
 
-  if (!currentUser && !currentUserError) {
+  if ((!currentUser && !currentUserError) || userSettingsLoader || workspaceLoader) {
     return (
       <div className="grid h-screen place-items-center bg-custom-background-100 p-4">
         <div className="flex flex-col items-center gap-3 text-center">
diff --git a/web/layouts/auth-layout/workspace-wrapper.tsx b/web/layouts/auth-layout/workspace-wrapper.tsx
index 467b0fb5661..8b40597b2ca 100644
--- a/web/layouts/auth-layout/workspace-wrapper.tsx
+++ b/web/layouts/auth-layout/workspace-wrapper.tsx
@@ -1,12 +1,19 @@
 import { FC, ReactNode } from "react";
 import { observer } from "mobx-react-lite";
+import Image from "next/image";
 import Link from "next/link";
 import { useRouter } from "next/router";
-import useSWR from "swr";
+import { useTheme } from "next-themes";
+import useSWR, { mutate } from "swr";
+import { LogOut } from "lucide-react";
 // hooks
-import { Button, Spinner } from "@plane/ui";
-import { useLabel, useMember, useProject, useUser } from "@/hooks/store";
-// icons
+import { Button, Spinner, TOAST_TYPE, setToast, Tooltip } from "@plane/ui";
+import { useMember, useProject, useUser, useWorkspace } from "@/hooks/store";
+import { usePlatformOS } from "@/hooks/use-platform-os";
+// images
+import PlaneBlackLogo from "public/plane-logos/black-horizontal-with-blue-logo.svg";
+import PlaneWhiteLogo from "public/plane-logos/white-horizontal-with-blue-logo.svg";
+import WorkSpaceNotAvailable from "public/workspace/workspace-not-available.png";
 
 export interface IWorkspaceAuthWrapper {
   children: ReactNode;
@@ -14,42 +21,70 @@ export interface IWorkspaceAuthWrapper {
 
 export const WorkspaceAuthWrapper: FC<IWorkspaceAuthWrapper> = observer((props) => {
   const { children } = props;
+  // router
+  const router = useRouter();
+  const { workspaceSlug } = router.query;
+  // next themes
+  const { resolvedTheme, setTheme } = useTheme();
   // store hooks
-  const { membership } = useUser();
+  const { membership, signOut, currentUser } = useUser();
   const { fetchProjects } = useProject();
   const {
     workspace: { fetchWorkspaceMembers },
   } = useMember();
-  // router
-  const router = useRouter();
-  const { workspaceSlug } = router.query;
+  const { workspaces } = useWorkspace();
+  const { isMobile } = usePlatformOS();
+
+  const planeLogo = resolvedTheme === "dark" ? PlaneWhiteLogo : PlaneBlackLogo;
+  const allWorkspaces = workspaces ? Object.values(workspaces) : undefined;
+  const currentWorkspace =
+    (allWorkspaces && allWorkspaces.find((workspace) => workspace?.slug === workspaceSlug)) || undefined;
+
   // fetching user workspace information
   useSWR(
-    workspaceSlug ? `WORKSPACE_MEMBERS_ME_${workspaceSlug}` : null,
-    workspaceSlug ? () => membership.fetchUserWorkspaceInfo(workspaceSlug.toString()) : null,
+    workspaceSlug && currentWorkspace ? `WORKSPACE_MEMBERS_ME_${workspaceSlug}` : null,
+    workspaceSlug && currentWorkspace ? () => membership.fetchUserWorkspaceInfo(workspaceSlug.toString()) : null,
     { revalidateIfStale: false, revalidateOnFocus: false }
   );
   // fetching workspace projects
   useSWR(
-    workspaceSlug ? `WORKSPACE_PROJECTS_${workspaceSlug}` : null,
-    workspaceSlug ? () => fetchProjects(workspaceSlug.toString()) : null,
+    workspaceSlug && currentWorkspace ? `WORKSPACE_PROJECTS_${workspaceSlug}` : null,
+    workspaceSlug && currentWorkspace ? () => fetchProjects(workspaceSlug.toString()) : null,
     { revalidateIfStale: false, revalidateOnFocus: false }
   );
   // fetch workspace members
   useSWR(
-    workspaceSlug ? `WORKSPACE_MEMBERS_${workspaceSlug}` : null,
-    workspaceSlug ? () => fetchWorkspaceMembers(workspaceSlug.toString()) : null,
+    workspaceSlug && currentWorkspace ? `WORKSPACE_MEMBERS_${workspaceSlug}` : null,
+    workspaceSlug && currentWorkspace ? () => fetchWorkspaceMembers(workspaceSlug.toString()) : null,
     { revalidateIfStale: false, revalidateOnFocus: false }
   );
   // fetch workspace user projects role
   useSWR(
-    workspaceSlug ? `WORKSPACE_PROJECTS_ROLE_${workspaceSlug}` : null,
-    workspaceSlug ? () => membership.fetchUserWorkspaceProjectsRole(workspaceSlug.toString()) : null,
+    workspaceSlug && currentWorkspace ? `WORKSPACE_PROJECTS_ROLE_${workspaceSlug}` : null,
+    workspaceSlug && currentWorkspace
+      ? () => membership.fetchUserWorkspaceProjectsRole(workspaceSlug.toString())
+      : null,
     { revalidateIfStale: false, revalidateOnFocus: false }
   );
 
-  // while data is being loaded
-  if (!membership.currentWorkspaceMemberInfo && membership.hasPermissionToCurrentWorkspace === undefined) {
+  const handleSignOut = async () => {
+    await signOut()
+      .then(() => {
+        mutate("CURRENT_USER_DETAILS", null);
+        setTheme("system");
+        router.push("/");
+      })
+      .catch(() =>
+        setToast({
+          type: TOAST_TYPE.ERROR,
+          title: "Error!",
+          message: "Failed to sign out. Please try again.",
+        })
+      );
+  };
+
+  // if list of workspaces are not there then we have to render the spinner
+  if (allWorkspaces === undefined) {
     return (
       <div className="grid h-screen place-items-center bg-custom-background-100 p-4">
         <div className="flex flex-col items-center gap-3 text-center">
@@ -58,6 +93,58 @@ export const WorkspaceAuthWrapper: FC<IWorkspaceAuthWrapper> = observer((props)
       </div>
     );
   }
+
+  // if workspaces are there and we are trying to access the workspace that we are not part of then show the existing workspaces
+  if (
+    currentWorkspace === undefined &&
+    !membership.currentWorkspaceMemberInfo &&
+    membership.hasPermissionToCurrentWorkspace === undefined
+  ) {
+    return (
+      <div className="relative w-full h-full flex flex-col justify-center items-center bg-custom-background-90">
+        <div className="relative container px-5 md:px-0 w-full h-full mx-auto py-14 overflow-hidden overflow-y-auto flex flex-col">
+          <div className="flex-shrink-0 relative flex justify-between items-center gap-4">
+            <div className="flex-shrink-0 py-4 z-10 bg-custom-background-90">
+              <Image src={planeLogo} className="h-[26px] w-full" alt="Plane logo" />
+            </div>
+            <div className="relative flex items-center gap-2">
+              <div className="text-sm font-medium">{currentUser?.email}</div>
+              <div
+                className="relative flex-shrink-0 w-6 h-6 rounded overflow-hidden flex justify-center items-center cursor-pointer hover:bg-custom-background-80"
+                onClick={handleSignOut}
+              >
+                <Tooltip tooltipContent={"Sign out"} position="top" className="ml-2" isMobile={isMobile}>
+                  <LogOut size={14} />
+                </Tooltip>
+              </div>
+            </div>
+          </div>
+          <div className="space-y-3 w-full h-full flex-grow relative flex flex-col justify-center items-center">
+            <div className="flex-shrink-0 relative">
+              <Image src={WorkSpaceNotAvailable} className="h-[220px] object-contain object-center" alt="Plane logo" />
+            </div>
+            <h3 className="text-lg font-semibold text-center">Workspace not found</h3>
+            <p className="text-sm text-custom-text-200 text-center">
+              No workspace found with the URL. It may not exist or you lack authorization to view it.
+            </p>
+            <div className="flex justify-center items-center gap-2 pt-4">
+              {allWorkspaces && allWorkspaces.length > 1 && (
+                <Link href="/">
+                  <Button>Go Home</Button>
+                </Link>
+              )}
+              <Link href="/profile">
+                <Button variant="neutral-primary">Visit Profile</Button>
+              </Link>
+            </div>
+          </div>
+
+          <div className="absolute top-0 bottom-0 left-4 w-0 md:w-0.5 bg-custom-background-80" />
+        </div>
+      </div>
+    );
+  }
+
   // while user does not have access to view that workspace
   if (
     membership.hasPermissionToCurrentWorkspace !== undefined &&
diff --git a/web/layouts/settings-layout/profile/sidebar.tsx b/web/layouts/settings-layout/profile/sidebar.tsx
index b40ff93bd52..b3efbe2c4cb 100644
--- a/web/layouts/settings-layout/profile/sidebar.tsx
+++ b/web/layouts/settings-layout/profile/sidebar.tsx
@@ -43,6 +43,7 @@ export const ProfileLayoutSidebar = observer(() => {
   const { currentUser, currentUserSettings, signOut } = useUser();
   const { workspaces } = useWorkspace();
   const { isMobile } = usePlatformOS();
+
   const workspacesList = Object.values(workspaces ?? {});
 
   // redirect url for normal mode
diff --git a/web/public/workspace/workspace-not-available.png b/web/public/workspace/workspace-not-available.png
new file mode 100644
index 00000000000..e95cdf02a7c
Binary files /dev/null and b/web/public/workspace/workspace-not-available.png differ
diff --git a/web/store/user/index.ts b/web/store/user/index.ts
index c7e07e1fce3..1a7a8778f9b 100644
--- a/web/store/user/index.ts
+++ b/web/store/user/index.ts
@@ -1,9 +1,9 @@
 import { action, observable, runInAction, makeObservable } from "mobx";
+// interfaces
+import { IUser, IUserSettings } from "@plane/types";
 // services
 import { AuthService } from "@/services/auth.service";
 import { UserService } from "@/services/user.service";
-// interfaces
-import { IUser, IUserSettings } from "@plane/types";
 // store
 import { RootStore } from "../root.store";
 import { IUserMembershipStore, UserMembershipStore } from "./user-membership.store";
diff --git a/web/store/user/user-membership.store.ts b/web/store/user/user-membership.store.ts
index 400de496094..407157d20d0 100644
--- a/web/store/user/user-membership.store.ts
+++ b/web/store/user/user-membership.store.ts
@@ -1,15 +1,16 @@
 import { set } from "lodash";
 import { action, observable, runInAction, makeObservable, computed } from "mobx";
-// services
+// types
+import { IWorkspaceMemberMe, IProjectMember, IUserProjectsRole } from "@plane/types";
+// constants
 import { EUserProjectRoles } from "@/constants/project";
 import { EUserWorkspaceRoles } from "@/constants/workspace";
+// services
 import { ProjectMemberService } from "@/services/project";
 import { UserService } from "@/services/user.service";
 import { WorkspaceService } from "@/services/workspace.service";
-// interfaces
-import { IWorkspaceMemberMe, IProjectMember, IUserProjectsRole } from "@plane/types";
+// store
 import { RootStore } from "../root.store";
-// constants
 
 export interface IUserMembershipStore {
   // observables
@@ -61,6 +62,7 @@ export class UserMembershipStore implements IUserMembershipStore {
   workspaceProjectsRole: { [workspaceSlug: string]: IUserProjectsRole } = {};
   // stores
   router;
+  store;
   // services
   userService;
   workspaceService;
@@ -91,6 +93,7 @@ export class UserMembershipStore implements IUserMembershipStore {
       fetchUserWorkspaceProjectsRole: action,
     });
     this.router = _rootStore.app.router;
+    this.store = _rootStore;
     // services
     this.userService = new UserService();
     this.workspaceService = new WorkspaceService();
@@ -193,13 +196,16 @@ export class UserMembershipStore implements IUserMembershipStore {
    * @param workspaceSlug
    * @returns Promise<void>
    */
-  leaveWorkspace = async (workspaceSlug: string) =>
+  leaveWorkspace = async (workspaceSlug: string) => {
+    const currentWorksSpace = this.store.workspaceRoot?.currentWorkspace;
     await this.userService.leaveWorkspace(workspaceSlug).then(() => {
       runInAction(() => {
+        if (currentWorksSpace) delete this.store.workspaceRoot?.workspaces?.[currentWorksSpace?.id];
         delete this.workspaceMemberInfo[workspaceSlug];
         delete this.hasPermissionToWorkspace[workspaceSlug];
       });
     });
+  };
 
   /**
    * Joins a project