Collegare Arduino UNO e ESP8266 a Blynk

Arduino: 1.8.5 (Windows 10), Board: "Arduino/Genuino Uno"

GetFileAttributesEx C:\Users\Gonick\AppData\Local\Temp\arduino_cache_855329: The system cannot find the file specified.

Error compiling for board Arduino/Genuino Uno.

This report would have more information with
"Show verbose output during compilation"
option enabled in File -> Preferences.

Qunado provo a compilare ricevo questo errore