Despite some of the positives of the DCEU, they're unfortunately overshadowed by the negatives. It makes sense given how many issues there were to the point Warner Bros. Discovery decided to pull the plug on the vision Zack Snyder started. With a Justice League recasting occurring, it's quite apparent James Gunn is ready to march on with the DCU reboot.
Source:https://www.cbr.com/james-gunn-dcu-martian-manhunter/