QMK error

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This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

Compiling: keyboards/Yampad_main/keymaps/default/keymap.c                                          In file included from keyboards/Yampad_main/keymaps/default/keymap.c:25:
./.build/obj_Yampad_main/src/default_keyboard.h:6: error: ignoring #pragma error  [-Werror=unknown-pragmas]
 #pragma error("<keyboard>.h is only optional for data driven keyboards - kb.h == bad times")

keyboards/Yampad_main/keymaps/default/keymap.c:55:11: error: implicit declaration of function 'LAYOUT'; did you mean 'NAKOUTE'? [-Werror=implicit-function-declaration]
   [_BL] = LAYOUT(
           ^~~~~~
           NAKOUTE
keyboards/Yampad_main/keymaps/default/keymap.c:55:11: error: initializer element is not constant
keyboards/Yampad_main/keymaps/default/keymap.c:55:11: note: (near initialization for 'keymaps[0][0][0]')
keyboards/Yampad_main/keymaps/default/keymap.c:76:11: error: initializer element is not constant
   [_NV] = LAYOUT(
           ^~~~~~
keyboards/Yampad_main/keymaps/default/keymap.c:76:11: note: (near initialization for 'keymaps[1][0][0]')
keyboards/Yampad_main/keymaps/default/keymap.c:97:11: error: initializer element is not constant
   [_FN] = LAYOUT(
           ^~~~~~
keyboards/Yampad_main/keymaps/default/keymap.c:97:11: note: (near initialization for 'keymaps[2][0][0]')
keyboards/Yampad_main/keymaps/default/keymap.c:137:6: error: conflicting types for 'oled_task_user'
 void oled_task_user(void) {
      ^~~~~~~~~~~~~~
In file included from quantum/quantum.h:180,
                 from ./.build/obj_Yampad_main/src/default_keyboard.h:5,
                 from keyboards/Yampad_main/keymaps/default/keymap.c:25:
drivers/oled/oled_driver.h:290:6: note: previous declaration of 'oled_task_user' was here
 bool oled_task_user(void);
      ^~~~~~~~~~~~~~
cc1.exe: all warnings being treated as errors
 [ERRORS]
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make[1]: *** [tmk_core/rules.mk:457: .build/obj_Yampad_main_default/keyboards/Yampad_main/keymaps/default/keymap.o] Error 1
Make finished with errors
make: *** [Makefile:478: Yampad_main:default] Error 1