This was overwhelmingly approved by "The Left in the European Parliament" (that's their actual coalition name) as well as the Greens. It was overwhelmingly rejected by the European People's Party (AKA "The Right"). And mixed among other groups (S&D and Conservatives).
Indeed. The vote, however, was about stopping Chat Control. The key term is "derogation" in the title.
A "yes" vote was a vote against Chat Control. It failed because it needed an absolute majority of 361/) votes to defeat the "urgent procedure" lawfare by Metsina, a conservative.
https://howtheyvote.eu/votes/195775