C:\Program Files (x86)\Arduino\hardware\tools\avr/bin/avr-ar: unable to rename 'C:\Users\Robin\AppData\Local\Temp\build27671754f93c0a916ee13d8bbc7cbc11.tmp\core\core.a'; reason: Permission denied
Using library SimpleDHT at version 1.0.2 in folder: C:\Users\Robin\Documents\Arduino\libraries\SimpleDHT
exit status 1
Error compiling for board Arduino/Genuino Uno.
and, when the serieal monitor is turned on, it reads READ DHT11 failed, and the humidity monitor also keeps burning internally.