Reporting Traffic: An Api excception occured

[simu]

During Reporting Traffic, pop-up appears :

An API exeption occured:

Code Select Expand

Error at /usr/local/opnsense/mvc/app/controllers/OPNsense/Diagnostics/Api/TrafficController.php:74 - Invalid argument supplied for foreach() (errno=2)


OPNsense 20.7.7_1-amd64
FreeBSD 12.1-RELEASE-p11-HBSD
LibreSSL 3.1.5

see screenshot.

BR