이렇게 뜨는데 어떻게 해결해야하나요?

아두이노:1.8.12 (Windows 10), 보드:"Arduino Leonardo"

sketch_apr18c:1:1: error: expected unqualified-id before numeric constant

In file included from C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\HID\src/HID.h:24:0,

                 from C:\Program Files (x86)\Arduino\libraries\Mouse\src/Mouse.h:25,

                 from C:\Users\dlghs\OneDrive\문서\Arduino\sketch_apr18c\sketch_apr18c.ino:201:

C:\Program Files (x86)\Arduino\hardware\arduino\avr\cores\arduino/PluggableUSB.h:55:13: error: 'PluggableUSBModule' has not been declared

   bool plug(PluggableUSBModule *node);

             ^~~~~~~~~~~~~~~~~~

C:\Program Files (x86)\Arduino\hardware\arduino\avr\cores\arduino/PluggableUSB.h:64:3: error: 'PluggableUSBModule' does not name a type; did you mean 'PluggableUSB_'?

   PluggableUSBModule* rootNode;

   ^~~~~~~~~~~~~~~~~~

   PluggableUSB_

In file included from C:\Program Files (x86)\Arduino\libraries\Mouse\src/Mouse.h:25:0,

                 from C:\Users\dlghs\OneDrive\문서\Arduino\sketch_apr18c\sketch_apr18c.ino:201:

C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\HID\src/HID.h:92:1: error: expected class-name before '{' token

 {

 ^

exit status 1
expected unqualified-id before numeric constant

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보이게 할 수 있습니다.