# 520007: Invalid CSV format

Log Type: TWILIO

Log Level: ERROR

## Description

CSV file did not conform to the expected schema.

### Possible causes

* Missing columns, unrecognized delimiters, or unsupported file encoding
* Misordered headers

### Possible solutions

* Download and adhere to the standard CSV template
* Ensure all required columns are present and encoded in UTF-8 before re-attempting the upload