problem

Arduino: 1.8.8 (Windows Store 1.8.19.0) (Windows 10), Board: “Arduino/Genuino Uno”

Sketch uses 1642 bytes (5%) of program storage space. Maximum is 32256 bytes.
Global variables use 200 bytes (9%) of dynamic memory, leaving 1848 bytes for local variables. Maximum is 2048 bytes.
An error occurred while uploading the sketch

what is the problem here i can’t understand.

alaashaker: what is the problem here i can't understand.

And what is the error.