Athis errors started yesterday after updating to 1.2.10, update today to 1.2.11 changed nothing, change of pool did not help also so it must be on my end.
2021-11-05T13:03:30.365 farmer chia.farmer.farmer : ERROR Error in GET /farmer https://xch-de.flexpool.io, 403
2021-11-05T13:03:36.617 farmer chia.farmer.farmer : ERROR Error sending partial to https://xch-de.flexpool.io, 403
my accepted partials droped from 100% to about 45% … I mine in windows GUI.