Troubleshoot errors related to FTP service

This section covers errors specific to FTP/SFTP feed ingestion.

They occur when Criteo can connect to the FTP/SFTP server but encounters issues during file transfer.

Common causes include passive mode misconfiguration or incomplete uploads.

Error code

Error message

Potential reason

How to fix it

FtpCouldntRetrFile

FTP failed to retrieve file

File upload not completed or file locked

Ensure the file upload is fully completed before ingestion starts.

FtpWeirdPassReply

FTP passive mode error

PASV/EPSV misconfiguration

Fix passive mode settings or switch to SFTP if possible.