FortiAnalyser & Report

Deal All, I have a problem, I have FortiManager to send Log to FortiAnalyser ==> Ok

I have Log in mys Fortinalyser, but When U run Report, I have no report in Genereatd Report. If I heck u=in system Log I see Log when Succes run report, but I don't find it

My FortiAnalyser version is V5.6.10

Do you know the reason?

Thanks

Regards