Esp 32 cam problem after upload succesful

[amha1998]

There is an esp 32 cam problem where the code is successfully compiled and uploading but when the serial monitor part there is an error as shown below :
it should be like this:

stack.PNG (80.93 KiB) Viewed 1096 times

while mine was this with the usb plug in and out sound:

stack2.PNG (64.28 KiB) Viewed 1096 times

Please help me, really a dead end on my side!!