This article lists some error types that might be logged.
A Directory Entry has a valid reference to an Invalid Storage Type directory – There is a .msg file structure issue.
A Directory Entry has an invalid Storage Type – There is a .msg file structure issue.
A Directory Entry references the non-existent sid number – There is a .msg file structure issue.
Argument out of range Parameter name: index Actual value was – There is a .msg file structure issue.
Array dimensions exceeded supported range – There is an invalid .msg format structure. The data has invalid “sectors” so an Ending Sector Identifier can’t be found.
At least one property failed validation., Can’t save invalid object Object Violation. Invalid property = [Calc:StartTime] StartTime. Invalid data for that property = Property: [Calc:StartTime] StartTime, PropertyErrorCode: NotFound, PropertyErrorDescription: .. Constraint violated = Property [Calc:StartTime] StartTime is required… – There is an ingestion problem (would need items).
Content conversion failed., Content conversion: Body conversion failed – There is an ingestion problem (would need items).
DIFAT sectors count mismatched. Corrupted compound file – There is a .msg file structure issue.
Error in OpenIMsgOnIStg: MAPI_E_CALL_FAILED – There is a .msg file structure issue.
Exception of type ‘System.OutOfMemoryException’ was thrown
- Shortcut Processing – Error comes from EWS library (maybe a shortage of resources)
- EVExport – Problem copying the data retrieved from EV into memory into a new “processing” buffer. (Maybe) Turning off “memory” processing of export will limit the amount of memory used. Still – enough RAM present? Or maybe memory leaks?
FileExtension is empty – something went wrong for item “itemid” in Archive “archiveid” – There are items in the archive in EV that do not have any extension (in the file name and also metadata).
Index was out of range. Must be non-negative and less than the size of the collection. Parameter name: index – There is an invalid .msg format structure. The data has invalid “Siblings” in the internal structure. This is a damaged .msg file.
Invalid OLE structured storage file – There is a .msg file structure issue (the file header is not .msg, perhaps it’s .eml).
MAPI property has an unsupported type and can not be retrieved – Special unsupported type of property – would need items to have a look
Message does not contain a named property storage. MSG Specification violation. Load aborted – There is a .msg file structure issue (specification violation).
Next Sector ID reference an out of range sector. NextID : “integer” while sector count “integer” – There is a .msg file structure issue.
One or more errors occurred. An internal server error occurred. The operation failed., Mailbox ‘mailbox name’ doesn’t have a valid license – There is an ingestion problem, missing license.
StartIndex must be less than the length of a string. Parameter name: startIndex – The module log with this. can’t tell.
The remote server returned an error: (503) Server Unavailable – There is an ingestion problem, the server is not available, retry.
System.ApplicationException: An internal server error occurred. The operation failed., Cannot save changes made to an item to store – The item count limit per folder has been exceeded. Maximum item count in O365 1Mio of items.