In Apple > About this mac 1 alert, how to get rid of this?

hello comunity,

i face a strange problem on my macPro 5.1 from 2012 running mojave 10.14.6 (18G9323), dual Xeon 3.46 GHz with 128GB RAM.

In apple Menu about this mac i receive 1 Alert (1 Hinweis)

How to get the content of this alert or how to delete/fix this

the assigned system-info panel show nothing:

can anybody help

Regards Jörg

[Edited by Moderator]