Mozilla Connect

Hi, since last versions I have massive problems with ebay!Often when I try to login or want to open an article in onother Tab An Error message appears:in this new version 115.43.0esr and the version before....******************************SORRYSometh...

when I search for mails sorted by  mail-senders it shows the results, When I then want to sort by date I suddenly see only 1 mail left...  the rest is gone...And regarding the new look: I don´t like it ...