Error with fast depsoits?

I skilled a geologist to find fast copper deposits and when I finally got some I get the following unknownID thing show up in description.

https://prnt.sc/13iqrym

Deposits seem to be faster though.

Your name in the game: SnowBliz
Your country and time zone: Finland GMT +2
Date the problem occurred: 28.5.2021
Time the problem occurred:
Your player level: 33
Does the problem persist after a reboot? Of course
What operating system are you using & what bit version? 64bit Windows 10 21H1
Browser & Version Number FF 88.0.1