SharePoint Incremental backups fails with the following error
Completed status: Failed
Final error: 0xa0009414 - The last Full backup for this database did not use VSS snapshot technology. Block level incremental and differential SQL Agent backups require a previous snapshot Full backup.
Final error category: Other Errors
For additional information regarding this error refer to link V-79-57344-37908
This may occur if the SQL agent backup is backing up the SharePoint databases between the full and incremental SharePoint backups
Exclude or remove the SharePoint database(s) from the SQL Agent backup selection list.