Webview not playing when link resume

Hi everyone,

I made my app, it plays m3u8 hls link in webview when app start (working as expected). When the m3u8 link goes down it stop playing (working also as expected). But when the m3u8 link comes back online/alive again it doesnot resume playing in my app (not working as expected). please suggest what can i do or what am i doing wrong. Below my code screenshot.