https://community.fabric.microsoft.com/t5/Power-Query/Not-a-legal-OleAut-date/m-p/4342914/highlight/true
Re: Not a legal OleAut date.. - Microsoft Fabric Community
Jan 26, 2025 - It sounds like you're encountering an issue with the scheduled refresh related to the Oracle DB. This error often appears when there's an issue with
not amicrosoft fabriclegaldatecommunity