diff --git a/CHANGELOG.md b/CHANGELOG.md
index df8872d1c..c755b72c9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,7 @@ Sjekk ut [release notes](./releasenotes/1.10.0.md) for høydepunkter og mer deta
 ### Forbedringer
 
 - Forbedret feilhåndtering for redigeringspanel for statusrapport [#1578](https://github.com/Puzzlepart/prosjektportalen365/issues/1578)
+- Forbedret feilhåndtering for provisjonering av Planner-oppgaver [#1593](https://github.com/Puzzlepart/prosjektportalen365/issues/1593)
 
 ## 1.10.1 - TBA
 
diff --git a/SharePointFramework/ProjectExtensions/src/components/ProjectSetupDialog/TemplateConfigMessage/index.tsx b/SharePointFramework/ProjectExtensions/src/components/ProjectSetupDialog/TemplateConfigMessage/TemplateConfigMessage.tsx
similarity index 54%
rename from SharePointFramework/ProjectExtensions/src/components/ProjectSetupDialog/TemplateConfigMessage/index.tsx
rename to SharePointFramework/ProjectExtensions/src/components/ProjectSetupDialog/TemplateConfigMessage/TemplateConfigMessage.tsx
index e9e1b0ee9..360d18fad 100644
--- a/SharePointFramework/ProjectExtensions/src/components/ProjectSetupDialog/TemplateConfigMessage/index.tsx
+++ b/SharePointFramework/ProjectExtensions/src/components/ProjectSetupDialog/TemplateConfigMessage/TemplateConfigMessage.tsx
@@ -5,11 +5,17 @@ import { useTemplateConfigMessage } from './useTemplateConfigMessage'
 import { UserMessage } from 'pp365-shared-library'
 
 export const TemplateConfigMessage: FC<ITemplateConfigMessageProps> = (props) => {
-  const { hidden, message } = useTemplateConfigMessage(props)
-
+  const messages = useTemplateConfigMessage(props)
   return (
-    <div className={styles.root} hidden={hidden}>
-      <UserMessage text={message} />
+    <div className={styles.root}>
+      {messages.map((message, index) => (
+        <div key={index} hidden={message.hidden}>
+          <UserMessage
+            key={index}
+            text={message.text}
+            intent={message.intent} />
+        </div>
+      ))}
     </div>
   )
 }
diff --git a/SharePointFramework/ProjectExtensions/src/components/ProjectSetupDialog/TemplateConfigMessage/index.ts b/SharePointFramework/ProjectExtensions/src/components/ProjectSetupDialog/TemplateConfigMessage/index.ts
new file mode 100644
index 000000000..8d42e71a9
--- /dev/null
+++ b/SharePointFramework/ProjectExtensions/src/components/ProjectSetupDialog/TemplateConfigMessage/index.ts
@@ -0,0 +1 @@
+export * from './TemplateConfigMessage'
\ No newline at end of file
diff --git a/SharePointFramework/ProjectExtensions/src/components/ProjectSetupDialog/TemplateConfigMessage/useTemplateConfigMessage.ts b/SharePointFramework/ProjectExtensions/src/components/ProjectSetupDialog/TemplateConfigMessage/useTemplateConfigMessage.ts
new file mode 100644
index 000000000..817267cbf
--- /dev/null
+++ b/SharePointFramework/ProjectExtensions/src/components/ProjectSetupDialog/TemplateConfigMessage/useTemplateConfigMessage.ts
@@ -0,0 +1,46 @@
+import { format } from '@fluentui/react'
+import { IUserMessageProps } from 'pp365-shared-library'
+import strings from 'ProjectExtensionsStrings'
+import { isEmpty } from 'underscore'
+import { ProjectSetupValidation } from '../../../projectSetup/types'
+import { useProjectSetupDialogContext } from '../context'
+import { ITemplateConfigMessageProps } from './types'
+
+/**
+ * Component logic hook for `TemplateConfigMessage`
+ *
+ * @returns `hidden` and `text`
+ */
+export function useTemplateConfigMessage({ section }: ITemplateConfigMessageProps) {
+  const context = useProjectSetupDialogContext()
+  const templateHasExtensions = !isEmpty(context.state.selectedTemplate?.extensions)
+  const templateHasContentConfig = !isEmpty(context.state.selectedTemplate?.contentConfig)
+
+  const messages: IUserMessageProps[] = [
+    {
+      text: strings.PlannerMemberWarningMessage,
+      intent: 'warning',
+      hidden: context.props.validation !== ProjectSetupValidation.UserNotGroupMember
+    },
+    {
+      text: format(
+        strings.TemplateConfigMessage,
+        context.state.selectedTemplate?.text,
+        [
+          templateHasExtensions && strings.ExtensionsSectionHeaderText,
+          templateHasContentConfig && strings.ContentConfigSectionHeaderText
+        ]
+          .filter(Boolean)
+          .join(' og ')
+          .toLowerCase()
+      ),
+      hidden: !(
+        (section === 'ExtensionsSection' && templateHasExtensions) ||
+        (section === 'ContentConfigSection' && templateHasContentConfig) ||
+        (section === 'TemplateSelector' && (templateHasExtensions || templateHasContentConfig))
+      )
+    }
+  ]
+
+  return messages
+}
diff --git a/SharePointFramework/ProjectExtensions/src/components/ProjectSetupDialog/TemplateConfigMessage/useTemplateConfigMessage.tsx b/SharePointFramework/ProjectExtensions/src/components/ProjectSetupDialog/TemplateConfigMessage/useTemplateConfigMessage.tsx
deleted file mode 100644
index 0e55e43c3..000000000
--- a/SharePointFramework/ProjectExtensions/src/components/ProjectSetupDialog/TemplateConfigMessage/useTemplateConfigMessage.tsx
+++ /dev/null
@@ -1,33 +0,0 @@
-import { format } from '@fluentui/react'
-import strings from 'ProjectExtensionsStrings'
-import { isEmpty } from 'underscore'
-import { useProjectSetupDialogContext } from '../context'
-import { ITemplateConfigMessageProps } from './types'
-
-/**
- * Component logic hook for `TemplateConfigMessage`
- *
- * @returns `hidden` and `text`
- */
-export function useTemplateConfigMessage({ section }: ITemplateConfigMessageProps) {
-  const context = useProjectSetupDialogContext()
-  const templateHasExtensions = !isEmpty(context.state.selectedTemplate?.extensions)
-  const templateHasContentConfig = !isEmpty(context.state.selectedTemplate?.contentConfig)
-  const hidden = !(
-    (section === 'ExtensionsSection' && templateHasExtensions) ||
-    (section === 'ContentConfigSection' && templateHasContentConfig) ||
-    (section === 'TemplateSelector' && (templateHasExtensions || templateHasContentConfig))
-  )
-  const message = format(
-    strings.TemplateConfigMessage,
-    context.state.selectedTemplate?.text,
-    [
-      templateHasExtensions && strings.ExtensionsSectionHeaderText,
-      templateHasContentConfig && strings.ContentConfigSectionHeaderText
-    ]
-      .filter(Boolean)
-      .join(' og ')
-      .toLowerCase()
-  )
-  return { hidden, message }
-}
diff --git a/SharePointFramework/ProjectExtensions/src/components/ProjectSetupDialog/types.ts b/SharePointFramework/ProjectExtensions/src/components/ProjectSetupDialog/types.ts
index 3073c9e34..ed474d400 100644
--- a/SharePointFramework/ProjectExtensions/src/components/ProjectSetupDialog/types.ts
+++ b/SharePointFramework/ProjectExtensions/src/components/ProjectSetupDialog/types.ts
@@ -1,5 +1,5 @@
 import { ContentConfig, ProjectExtension, ProjectTemplate } from 'pp365-shared-library'
-import { IProjectSetupData } from 'projectSetup/types'
+import { IProjectSetupData, ProjectSetupValidation } from 'projectSetup/types'
 import { FC, HTMLProps } from 'react'
 import { IBaseDialogProps } from '../@BaseDialog/types'
 
@@ -23,6 +23,11 @@ export interface IProjectSetupDialogProps extends IBaseDialogProps {
    * Tasks to execute
    */
   tasks?: string[]
+
+  /**
+   * Validation for the project setup
+   */
+  validation?: ProjectSetupValidation
 }
 
 export interface IProjectSetupDialogState {
diff --git a/SharePointFramework/ProjectExtensions/src/loc/_/en-us.js b/SharePointFramework/ProjectExtensions/src/loc/_/en-us.js
index 942216be5..a8abf2f7b 100644
--- a/SharePointFramework/ProjectExtensions/src/loc/_/en-us.js
+++ b/SharePointFramework/ProjectExtensions/src/loc/_/en-us.js
@@ -95,6 +95,7 @@ define([], function () {
         SummaryMessage: '{0} document(s) were copied to the project.',
         SyncLocalProjectPropertiesListText: 'Synchronizing list for project properties',
         TemplateConfigMessage: 'The selected project template **{0}** contains configuration for {1}. These are selected by default.',
+        PlannerMemberWarningMessage: 'You must be a member of the Microsoft 365 group to configure Planner. Please add yourself as a member or ask an administrator and try again.',
         TemplateLibrarySelectModalTitle: 'Hent dokumentmal',
         TemplateSelectDialogInfoText: 'Setting up the project takes about 10 minutes. Do not close the browser window while the site is being set up. It is not recommended to set up several sites at the same time.',
         TemplateSelectDialogSubmitButtonText: 'Set up the site',
diff --git a/SharePointFramework/ProjectExtensions/src/loc/myStrings.d.ts b/SharePointFramework/ProjectExtensions/src/loc/myStrings.d.ts
index d83c5bd95..97846c2e7 100644
--- a/SharePointFramework/ProjectExtensions/src/loc/myStrings.d.ts
+++ b/SharePointFramework/ProjectExtensions/src/loc/myStrings.d.ts
@@ -139,6 +139,7 @@ declare interface IProjectExtensionsStrings {
   SummaryMessage: string
   SyncLocalProjectPropertiesListText: string
   TemplateConfigMessage: string
+  PlannerMemberWarningMessage: string
   TemplateLibrarySelectModalTitle: string
   TemplateSelectDialogInfoText: string
   TemplateSelectDialogSubmitButtonText: string
diff --git a/SharePointFramework/ProjectExtensions/src/loc/nb-no.js b/SharePointFramework/ProjectExtensions/src/loc/nb-no.js
index e5f23bd58..51b074b3c 100644
--- a/SharePointFramework/ProjectExtensions/src/loc/nb-no.js
+++ b/SharePointFramework/ProjectExtensions/src/loc/nb-no.js
@@ -137,6 +137,7 @@ define([], function () {
     SummaryMessage: '{0} dokument(er) ble kopiert til prosjektområdet.',
     SyncLocalProjectPropertiesListText: 'Synkroniserer liste for prosjektegenskaper',
     TemplateConfigMessage: 'Den valgte prosjektmalen **{0}** inneholder konfigurasjon for {1}. Disse er valgt som standard.',
+    PlannerMemberWarningMessage: 'Du må være medlem av Microsoft 365 gruppa for å kunne konfigurere Planner. Vennligst legg deg selv til som medlem eller spør en administrator og prøv deretter igjen.',
     TemplateLibrarySelectModalTitle: 'Hent dokumentmal',
     TemplateSelectDialogInfoText: 'Oppsettet av prosjektområdet tar omtrent 10 minutter. Ikke lukk nettleservinduet mens området settes opp. Det anbefales ikke å sette opp flere områder samtidig.',
     TemplateSelectDialogSubmitButtonText: 'Sett opp området',
diff --git a/SharePointFramework/ProjectExtensions/src/projectSetup/index.ts b/SharePointFramework/ProjectExtensions/src/projectSetup/index.ts
index f47b17ec6..e449a08f9 100644
--- a/SharePointFramework/ProjectExtensions/src/projectSetup/index.ts
+++ b/SharePointFramework/ProjectExtensions/src/projectSetup/index.ts
@@ -8,7 +8,7 @@ import { IMenuNode } from '@pnp/sp/navigation'
 import { format, getId } from '@uifabric/utilities'
 import * as strings from 'ProjectExtensionsStrings'
 import { SPDataAdapter } from 'data'
-import { default as MSGraphHelper } from 'msgraph-helper'
+import msgraph from 'msgraph-helper'
 import {
   ContentConfig,
   ListLogger,
@@ -50,14 +50,15 @@ export default class ProjectSetup extends BaseApplicationCustomizer<IProjectSetu
     ProgressDialog: getId('progressdialog'),
     TemplateSelectDialog: getId('templateselectdialog')
   }
+  private _validation: ProjectSetupValidation
 
   @override
   public async onInit(): Promise<void> {
     this.sp = createSpfiInstance(this.context)
-
+    await msgraph.Init(this.context.msGraphClientFactory)
     try {
       this._isSetup = await this._isProjectSetup()
-
+      this._validation = await this._validateProjectSetup()
       // eslint-disable-next-line default-case
       switch (this._validation) {
         case ProjectSetupValidation.NotSiteAdmin: {
@@ -166,7 +167,7 @@ export default class ProjectSetup extends BaseApplicationCustomizer<IProjectSetu
       await this._startSetup(taskParams, data)
 
       if (!stringIsNullOrEmpty(this.properties.forceTemplate)) {
-        await this.recreateNavMenu()
+        await this.initializeQuickLaunchMenu()
         await this.sp.web.lists
           .getByTitle(strings.ProjectPropertiesListName)
           .items.getById(1)
@@ -186,7 +187,7 @@ export default class ProjectSetup extends BaseApplicationCustomizer<IProjectSetu
   /**
    * Adds the old custom navigation nodes to the quick launch menu
    */
-  private async recreateNavMenu() {
+  private async initializeQuickLaunchMenu() {
     const oldNodes: IMenuNode[] = await JSON.parse(localStorage.getItem('pp_navigationNodes'))
     const navigationNodes = _.uniq([...oldNodes])
     for await (const node of navigationNodes) {
@@ -257,7 +258,8 @@ export default class ProjectSetup extends BaseApplicationCustomizer<IProjectSetu
                 strings.SetupAbortedText
               )
             )
-          }
+          },
+          validation: this._validation
         })
         render(element, placeholder)
       }
@@ -426,12 +428,10 @@ export default class ProjectSetup extends BaseApplicationCustomizer<IProjectSetu
   }
 
   /**
-   * Fetch data from SharePoint and initializes the `MSGraphHelper`. This is
-   * called when the component is first loaded.
+   * Fetch data from SharePoint.
    */
   private async _fetchData(): Promise<IProjectSetupData> {
     try {
-      await MSGraphHelper.Init(this.context.msGraphClientFactory)
       const data: IProjectSetupData = {}
       this._portalDataService = await new PortalDataService().configure({
         spfxContext: this.context
@@ -488,9 +488,13 @@ export default class ProjectSetup extends BaseApplicationCustomizer<IProjectSetu
   /**
    * Get validation
    */
-  private get _validation(): ProjectSetupValidation {
+  private async _validateProjectSetup(): Promise<ProjectSetupValidation> {
     const { isSiteAdmin, groupId, hubSiteId, siteId } = this.context.pageContext.legacyPageContext
 
+    const members = await msgraph.Get<any[]>(`groups/${groupId}/members`)
+    if (!members.some(({ mail }) => mail === this.context.pageContext.user.email)) {
+      return ProjectSetupValidation.UserNotGroupMember
+    }
     if (!isSiteAdmin) return ProjectSetupValidation.NotSiteAdmin
     if (!groupId) return ProjectSetupValidation.NoGroupId
     if (this.context.pageContext.web.language !== 1044)
diff --git a/SharePointFramework/ProjectExtensions/src/projectSetup/types.ts b/SharePointFramework/ProjectExtensions/src/projectSetup/types.ts
index b6a763262..0f35c4d43 100644
--- a/SharePointFramework/ProjectExtensions/src/projectSetup/types.ts
+++ b/SharePointFramework/ProjectExtensions/src/projectSetup/types.ts
@@ -127,5 +127,12 @@ export enum ProjectSetupValidation {
   /**
    * The current user is not site admin
    */
-  NotSiteAdmin
+  NotSiteAdmin,
+
+  /**
+   * The current user is not a member of the Microsoft
+   * 365 group. This will cause issues
+   * provisioning Planner resources.
+   */
+  UserNotGroupMember,
 }