บอร์ด Error

Arduino: 1.8.5 (Windows 10), Board: "NodeMCU 0.9 (ESP-12 Module), 80 MHz, Flash, Legacy (new can return nullptr), All SSL ciphers (most compatible), 4MB (FS:2MB OTA:~1019KB), v2 Lower Memory, Disabled, None, Only Sketch, 115200"

WARNING: Category 'Sensor' in library Gravity Soil Moisture Sensor is not valid. Setting to 'Uncategorized'
D:\เธชเธดเน?เธ?เธ?เธฃเธฐเธ”เธดเธฉ\Mini_Smart_Fram\Mini_Smart_Fram.ino:2:19: fatal error: DHT_U.h: No such file or directory

compilation terminated.

exit status 1
Error compiling for board NodeMCU 0.9 (ESP-12 Module).

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