Let’s all hope that the Supplemental Trademark Register is not on the death watch.
It appears though to be on life support, at times, and especially with the USPTO’s heightened focus on “merely informational” matter, including laudatory messages.
This is a common basis for registration refusal nowadays: “Merely informational matter fails to function as a

Someone who is in the business of repairing Volvo brand automobiles has the right to say so, in advertising, and elsewhere — without obtaining advance permission from Volvo — provided consumers aren’t likely to understand the advertisement or communication to mean that the repair services and/or the business providing them is authorized by, affiliated with, or otherwise connected to
