> ## Documentation Index
> Fetch the complete documentation index at: https://docs.zeotap.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Understanding the Ingestion Log Error

> Ingestion log is a capability available under Source Report that provides more information about the errors identified while ingesting data from a file or a record.

Currently, we display the known errors as categorised in the table below.

| **ERROR TITLE**          | **DESCRIPTION**                                                                                                                                                                                          |
| :----------------------- | :------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Parse error              | This error is displayed while parsing the file because of incorrect file format.                                                                                                                         |
| Others                   | Time unit is not supported. The supported time units are MICROSECONDS, SECONDS and MILLISECONDS.                                                                                                         |
| Invalid Type Error       | Invalid type String of the event\_timestamp column. It must be of type Long or String.                                                                                                                   |
| Invalid Timestamp Format | Value 22-03-2022 for column event\_timestamp is not in the expected format of dd/MM/yyyy.                                                                                                                |
| Type Conversion Error    | Error encountered while executing 'set-type' : Column 'age' cannot be converted to a 'double'.Error encountered while executing 'set-type' : Column 'loyalty\_points' cannot be converted to a 'double'. |