public enum ItemIndexErrorPublic Enumeration ItemIndexErrorpublic enum class ItemIndexErrortype ItemIndexError| None | 0 | None |
| GenericError | 1 | Generic error |
| Timeout | 2 | Timeout |
| StaleEvent | 3 | Stale event |
| MailboxOffline | 4 | Mailbox offline |
| AttachmentLimitReached | 5 | Too many attachments to index |
| MarsWriterTruncation | 6 | Data is truncated |