Incorrect Recovery Model (TempDB)
Tempdb is only ever used as a short-term temporary storage area for larger queries. Setting the recovery model for tempdb to anything other than "SIMPLE" introduces additional logging that is not required for tempdb and the way it's used by SQL Server.
Suggested Action
Change the tempdb recovery model to SIMPLE.
Further Reading
TempDB Database | Microsoft Docs
Recovery Models (SQL Server) | Microsoft Docs