This is particularly common on compact cameras and bridge cameras with very big zoom lenses, as well as less expensive lenses. This means that the more you zoom in, the less light will be hitting the sensor and so you’ll need to use a faster shutter speed or higher ISO value ...
With Nikon, you have to max the Continuous Shutter Release to 100 and then use your intervalometer and set it for 45:03 So that there isn’t an overlap of shutter release and intervalometer release. and around 10 shots or so, and then set your shutter on your camera for 30 sec….It ...