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Notifications: Error Codes Reference

Updated at March 18th, 2026

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Table of Contents

Understanding Error Levels

This document provides a list of common error codes under Notifications, their meaning, and recommended actions.

The following information might be useful to:
- Understand what means a particular error or warning
- Identify the probable cause
- Apply corrective actions

Understanding Error Levels


ERROR → requires immediate action
WARNING → some functions might be affected
INFO → informative text

Module (origin)

Code

Type

Level

Description

Suggested action

storage

storage_credential_no_access

STORAGE

ERROR

The storage credentials/token (e.g., Box, OneDrive) lost access or became invalid.

Reconnect/re-authorize storage credentials and validate provider permissions for the affected user.

storage

storage_error

MAIL

ERROR

Storage mail processing failed or ended in relevant error/warn condition.

Inspect execution details, validate storage access/quota/path, and retry affected flow.

drag-and-drop

web_hook_deleted

RULE

INFO

A webhook linked to a rule/folder was deleted.

Verify if deletion was expected; if not, recreate webhook mapping and review recent folder/rule changes.

drag-and-drop

web_hook_removed_by_move_conflict

RULE

WARN

Folder move created a webhook conflict; webhook was removed to avoid inconsistency.

Review conflict details, re-link folder/webhook, and validate rule path consistency.

drag-and-drop

web_hook_moved

RULE

INFO

Webhook path/folder mapping was updated successfully.

No urgent action; keep as audit signal and confirm rule still points to intended folder.

emailsync

task_finished_with_error

RULE

ERROR

Sync task finished with one or more account/process failures.

Open task execution details, identify failed accounts, retry targeted failures.

emailsync

task_finished_without_error

RULE

INFO

Sync task finished successfully.

No action required (monitoring/audit only).

emailsync

STORAGE_USER_WITH_ERROR

RULE

WARN

A storage user was marked unhealthy due to repeated failures.

Investigate last error cause, validate account/provider status, and re-enable user when stable.

emailsync

connection_error_max_retry

RULE

ERROR

Maximum retries reached on connection failures.

Check provider/API connectivity, credentials, throttling, and queue/backoff behavior before retrying.

sources-sync

accounts_and_groups_source_sync_warning

PLATFORM

WARN

Source sync completed with warnings in accounts/groups/domains.

Review warning counts/details and correct source data/config mismatches.

sources-sync

accounts_and_groups_source_sync_error

PLATFORM

ERROR

Source synchronization failed with blocking error.

Check source connector auth/API health, fix root cause, rerun sync safely.

store-in-ai

store_in_ai_error

MAIL

ERROR

Content could not be stored in AI service.

Validate AI service availability, payload constraints, and auth; retry failed operation.

smime

smime_error

MAIL

ERROR

S/MIME processing failed (sign/encrypt/verify stage).

Check certificates/keys/trust chain and message format, then retry processing.

engine

execution_failed

MAIL

ERROR

Rule execution failed in a known/handled path.

Review execution details for failed action step, fix rule/dependency issue, rerun if needed.

engine

execution_unexpected_error

MAIL

ERROR

Rule execution failed due to unexpected runtime exception.

Capture stack/context, escalate to owning dev team, and apply workaround/retry strategy.

status faults

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