Finally parsed well and my log is invalid?

Hello! I finally got a good parse, went to upload a log and… it says invalid! Help?

https://www.warcraftlogs.com/reports/bFnx274VJAcD3rHG

Thank you in advance!

Log was started late and is missing the start of the fight.

=[ Thanks. I dont know how that happened, but I’ll just do it again.