Seeing Rasoolullah (sallallaahu-alayhi-wasallam)walking dream meaning is explained below using 1 different source. Each interpretation is shown with its source.
Interpretation 1 — Ibn Seerin
Seeing the Holy Prophet (Sallallaahu-Alayhi-wasallam) walking is in reality an instruction from him that the Ummah should engage in Jihaad. It also suggest that the observer of such a dream is negligent in matters of Deen.
Source: Islamic Dream Interpretation • Author: Ibn Seerin