diff --git a/packages/twenty-front/src/modules/object-record/record-calendar/states/selectors/calendarDayRecordsComponentFamilySelector.ts b/packages/twenty-front/src/modules/object-record/record-calendar/states/selectors/calendarDayRecordsComponentFamilySelector.ts
index 4233126f1a0..68470cf3bce 100644
--- a/packages/twenty-front/src/modules/object-record/record-calendar/states/selectors/calendarDayRecordsComponentFamilySelector.ts
+++ b/packages/twenty-front/src/modules/object-record/record-calendar/states/selectors/calendarDayRecordsComponentFamilySelector.ts
@@ -9,11 +9,7 @@ import { createAtomComponentFamilySelector } from '@/ui/utilities/state/jotai/ut
 import { isNonEmptyString } from '@sniptt/guards';
 
 import { Temporal } from 'temporal-polyfill';
-import {
-  isDefined,
-  isSamePlainDate,
-  parseToPlainDateOrThrow,
-} from 'twenty-shared/utils';
+import { isDefined, isSamePlainDate } from 'twenty-shared/utils';
 import { FieldMetadataType } from '~/generated-metadata/graphql';
 
 export const calendarDayRecordIdsComponentFamilySelector =
@@ -67,7 +63,7 @@ export const calendarDayRecordIdsComponentFamilySelector =
 
           const recordDateAsPlainDateInTimeZone =
             fieldMetadataItem.type === FieldMetadataType.DATE
-              ? parseToPlainDateOrThrow(recordDate)
+              ? Temporal.PlainDate.from(recordDate)
               : Temporal.Instant.from(recordDate)
                   .toZonedDateTimeISO(timeZone)
                   .toPlainDate();
diff --git a/packages/twenty-front/src/modules/ui/input/components/internal/date/components/DatePicker.tsx b/packages/twenty-front/src/modules/ui/input/components/internal/date/components/DatePicker.tsx
index 4b12b878977..08e824802c6 100644
--- a/packages/twenty-front/src/modules/ui/input/components/internal/date/components/DatePicker.tsx
+++ b/packages/twenty-front/src/modules/ui/input/components/internal/date/components/DatePicker.tsx
@@ -21,7 +21,6 @@ import { Temporal } from 'temporal-polyfill';
 import { type Nullable } from 'twenty-shared/types';
 import {
   isDefined,
-  parseToPlainDateOrThrow,
   turnJSDateToPlainDate,
   type RelativeDateFilter,
 } from 'twenty-shared/utils';
@@ -357,7 +356,7 @@ export const DatePicker = ({
 }: DatePickerProps) => {
   const { theme } = useContext(ThemeContext);
   const plainDate = isDefined(plainDateString)
-    ? parseToPlainDateOrThrow(plainDateString)
+    ? Temporal.PlainDate.from(plainDateString)
     : Temporal.Now.plainDateISO();
 
   const { userTimezone } = useUserTimezone();
diff --git a/packages/twenty-front/src/modules/ui/input/components/internal/date/components/DatePickerWithoutCalendar.tsx b/packages/twenty-front/src/modules/ui/input/components/internal/date/components/DatePickerWithoutCalendar.tsx
index 7dcf4727756..fa13744512d 100644
--- a/packages/twenty-front/src/modules/ui/input/components/internal/date/components/DatePickerWithoutCalendar.tsx
+++ b/packages/twenty-front/src/modules/ui/input/components/internal/date/components/DatePickerWithoutCalendar.tsx
@@ -15,11 +15,7 @@ import 'react-datepicker/dist/react-datepicker.css';
 import { useAtomStateValue } from '@/ui/utilities/state/jotai/hooks/useAtomStateValue';
 import { Temporal } from 'temporal-polyfill';
 import { type Nullable } from 'twenty-shared/types';
-import {
-  isDefined,
-  parseToPlainDateOrThrow,
-  turnJSDateToPlainDate,
-} from 'twenty-shared/utils';
+import { isDefined, turnJSDateToPlainDate } from 'twenty-shared/utils';
 import { ThemeContext, themeCssVariables } from 'twenty-ui/theme-constants';
 
 export const MONTH_AND_YEAR_DROPDOWN_MONTH_SELECT_ID =
@@ -327,7 +323,7 @@ export const DatePickerWithoutCalendar = ({
   onClose,
 }: DatePickerWithoutCalendarProps) => {
   const { theme } = useContext(ThemeContext);
-  const plainDate = isDefined(date) ? parseToPlainDateOrThrow(date) : null;
+  const plainDate = isDefined(date) ? Temporal.PlainDate.from(date) : null;
 
   const { closeDropdown: closeDropdownMonthSelect } = useCloseDropdown();
   const { closeDropdown: closeDropdownYearSelect } = useCloseDropdown();
diff --git a/packages/twenty-server/src/modules/messaging/message-import-manager/drivers/microsoft/utils/parse-microsoft-messages-import.util.ts b/packages/twenty-server/src/modules/messaging/message-import-manager/drivers/microsoft/utils/parse-microsoft-messages-import.util.ts
index b61c494215f..b5e62c1b369 100644
--- a/packages/twenty-server/src/modules/messaging/message-import-manager/drivers/microsoft/utils/parse-microsoft-messages-import.util.ts
+++ b/packages/twenty-server/src/modules/messaging/message-import-manager/drivers/microsoft/utils/parse-microsoft-messages-import.util.ts
@@ -36,23 +36,11 @@ export const parseMicrosoftMessagesImportError = (
   }
 
   if (error.statusCode === 404) {
-    if (
-      error.message?.includes(
-        'The mailbox is either inactive, soft-deleted, or is hosted on-premise.',
-      )
-    ) {
-      return new MessageImportDriverException(
-        `Disabled, deleted, inactive or no licence Microsoft account - code:${error.code}`,
-        MessageImportDriverExceptionCode.INSUFFICIENT_PERMISSIONS,
-        { cause: options?.cause },
-      );
-    } else {
-      return new MessageImportDriverException(
-        `Not found - code:${error.code}`,
-        MessageImportDriverExceptionCode.NOT_FOUND,
-        { cause: options?.cause },
-      );
-    }
+    return new MessageImportDriverException(
+      `Microsoft Graph API resource not found - code:${error.code} message:${error.message}`,
+      MessageImportDriverExceptionCode.INSUFFICIENT_PERMISSIONS,
+      { cause: options?.cause },
+    );
   }
 
   if (error.statusCode === 410) {
diff --git a/packages/twenty-server/src/modules/messaging/message-import-manager/services/messaging-import-exception-handler.service.ts b/packages/twenty-server/src/modules/messaging/message-import-manager/services/messaging-import-exception-handler.service.ts
index dc3fa1e16f9..b2064f01d3f 100644
--- a/packages/twenty-server/src/modules/messaging/message-import-manager/services/messaging-import-exception-handler.service.ts
+++ b/packages/twenty-server/src/modules/messaging/message-import-manager/services/messaging-import-exception-handler.service.ts
@@ -57,7 +57,6 @@ export class MessageImportExceptionHandlerService {
       switch (exception.code) {
         case MessageImportDriverExceptionCode.NOT_FOUND:
           await this.handleNotFoundException(
-            syncStep,
             messageChannel,
             workspaceId,
           );
@@ -245,35 +244,9 @@ export class MessageImportExceptionHandlerService {
   }
 
   private async handleNotFoundException(
-    syncStep: MessageImportSyncStep,
     messageChannel: Pick<MessageChannelWorkspaceEntity, 'id'>,
     workspaceId: string,
   ): Promise<void> {
-    if (syncStep === MessageImportSyncStep.MESSAGE_LIST_FETCH) {
-      await this.messageChannelSyncStatusService.markAsFailed(
-        [messageChannel.id],
-        workspaceId,
-        MessageChannelSyncStatus.FAILED_UNKNOWN,
-      );
-
-      this.exceptionHandlerService.captureExceptions(
-        [
-          new Error(
-            'Not Found exception occurred while fetching message list, which should never happen',
-          ),
-        ],
-        {
-          additionalData: {
-            messageChannelId: messageChannel.id,
-            syncStep,
-          },
-          workspace: { id: workspaceId },
-        },
-      );
-
-      return;
-    }
-
     await this.messageChannelSyncStatusService.resetAndMarkAsMessagesListFetchPending(
       [messageChannel.id],
       workspaceId,