Russian sources said that Russian forces destroyed an air base in central-eastern Ukraine.
The head of the Poltava Regional Military Administration, Dmytro Lunin, wrote on his Telegram channel that there had been a Russian attack that resulted in significant damage and two people being injured.
According to the ministry spokesman, a Ukrainian air force fighter jet and a Mi-8 helicopter were destroyed in the attack.
The site reports that Konashenkov said that another depot was destroyed.
Following the failure of Putin's troops to conquer Kyiv, Ukraine is preparing for a new Russian offensive in the eastern part of the country.
The battle for Donbas will remind NATO members of the Second World War, according to the Ukrainian foreign minister.
He called on Western allies to provide more heavy weaponry, including air defense systems, artillery, armored vehicles, and jets.
Ukrainian officials have urged civilians to leave their homes in eastern parts of the country due to increased shelling.
The train station in eastern Ukraine was packed with people who had fled their homes. More than 50 people were killed.
Kramatorsk is a town in the oblast that is home to pro-Russian forces. There is a region called the Donbas region.
There is a developing story.