According to 50, Darden has been "band from NY city night life [sic]" and will be "punched in the face shortly."
The tweet is presumably a response to comments Darden recently made on Hot 97 while discussing this weekend's UFC post-fight happenings. Though the bulk of the discussion focused on the event, Darden—speaking from a promoter standpoint—did mention his past issues with 50 Cent, including a pair of Summer Jam incidents. 50 objected to these mentions, sharing screenshots of a write-up on Darden from HotNewHipHop:
Here's the full video:
Ebro Darden and 50 Cent have had their share of public disagreements in the past. Back in 2016, for example, the two exchanged words over the state of New York hip-hop.
Despite it all, the two sat down for an interview on Hot 97 last year: