John immediately declared for Kantakouzenos .
John immediately tried to seize control of the city , but the Zealots prevailed and restored their rule before Kantakouzenos ' forces could react and aid Apokaukos and his supporters , who were captured and executed .
John immediately declared for Kantakouzenos and tried to seize control of the city , but the Zealots prevailed and restored their rule before Kantakouzenos ' forces could react and aid Apokaukos and his supporters , who were captured and executed .