MegaMan NT Warrior S03 E06 Stone Panic!

Clumsy Yui receives Asteroid StoneMan who gives her the power to turn anything she touches into stone. Panicking, Yui soon transforms the entire business complex and everyone inside into statues. Lan, who is returning an item Yui lost, encounters the problem and battles with StoneMan through Cross Fusion, as Yui had panicked and slotted the Dimensional Chip in.