PHP Error: Metrics / Overall

[SpamSpamych]

Dashboard v.0.9.3.
GLPi: v.9.3.1

Steps:

• Plugin / Dashboard
• Metrics / Overall
  Refresh time: 120s

ERROR:
[2018-09-21 16:45:29] glpiphplog.ERROR: Toolbox::userErrorHandlerNormal() in C:\xampp\htdocs\glpi\inc\toolbox.class.php line 657
*** PHP Notice(8): Undefined variable: id_grp
Backtrace :
...ashboard\front\metrics\grafpie_origem.inc.php:3
plugins\dashboard\front\metrics\index.php:297 include()
{"user":"2818@CENTRO-HELPDESK","mem_usage":"0.141", 3.22Mio)"}
[2018-09-21 16:45:29] glpiphplog.ERROR: Toolbox::userErrorHandlerNormal() in C:\xampp\htdocs\glpi\inc\toolbox.class.php line 657
*** PHP Notice(8): Undefined variable: id_grp
Backtrace :
...oard\front\metrics\grafpie_time_geral.inc.php:3
plugins\dashboard\front\metrics\index.php:321 include()
{"user":"2818@CENTRO-HELPDESK","mem_usage":"0.031", 3.22Mio)"}

php-errors.log

[SpamSpamych]

Sorry. Wrong topic...
Please close !