I'll throw up various sources so you can judge for yourself the events. Pro western, pro peace ones - I'll avoid any Russian based sources.
Representatives from the warring nations held peace talks in the early weeks of the Russian invasion. They fizzled. Documents from those talks show why any new ones will face major obstacles.
www.nytimes.com
A former official’s insider information sheds light on how peace negotiations failed in April 2022
responsiblestatecraft.org
A recent piece in Foreign Affairs revealed that Kyiv and Moscow may have had a tentative deal to end the war all the way back in April.
responsiblestatecraft.org
The foreign affairs piece is also informative but behind a paywall.
The idea gets torpedoes as a none thing by oro Ukrainian sites and neo cons sites like the AC, Hudson Institute etc. but the latter are invested with this not ending and the former won't want it to be known why it didn't end right back then.