Esp32 cam board not capturing image,showing in the serial monitor 0+0+0+0=0 0”

[swapnamoy]

I am using esp32 cam board , I have downloaded board and all things. I am using the library example code "cameraWebServer". But when I start streaming, in serial monitor it is showing ......... , "0+0+0+0=0 0"
It is not capturing frame...

In webpage it is just showing thumbnail, not video . Please help...