strange behaviour recently added/played

[Peter StreamMagic]

(15-12-2021 19:45)Peter StreamMagic Wrote:  

(15-12-2021 19:33)simoncn Wrote:  

(15-12-2021 19:10)Peter StreamMagic Wrote:  Hello Simon,

AlphaGroup is not enabled

Your screenshot shows it is enabled and set to 'albums'.

I am getting old and need some glasses I guess

It now worked for one request.
MinimServer red now :exception while processing action request:java.util.ConcurrentModificationException.

Has nothing to do with my age, pretty sure