Problem with Opencat.ino

Sorry again, just asking if someone can walk we through this error messages I got while verifying Opencat.ino

Arduino: 1.8.12 (Windows 10), Board: "Arduino Nano, ATmega328P (Old Bootloader)"

In file included from C:\Users\Ale\Documents\Arduino\OpenCat-main\OpenCat\OpenCat.ino:27:0:

sketch\WriteInstinct/OpenCat.h:858:1: warning: narrowing conversion of '-9.0e+1' from 'double' to 'int8_t {aka signed char}' inside { } [-Wnarrowing]

};

^

sketch\WriteInstinct/OpenCat.h:858:1: warning: narrowing conversion of '-4.5e+1' from 'double' to 'int8_t {aka signed char}' inside { } [-Wnarrowing]

sketch\WriteInstinct/OpenCat.h:858:1: warning: narrowing conversion of '-9.0e+1' from 'double' to 'int8_t {aka signed char}' inside { } [-Wnarrowing]

sketch\WriteInstinct/OpenCat.h:858:1: warning: narrowing conversion of '-4.5e+1' from 'double' to 'int8_t {aka signed char}' inside { } [-Wnarrowing]

sketch\WriteInstinct/OpenCat.h:858:1: warning: narrowing conversion of '9.0e+1' from 'double' to 'int8_t {aka signed char}' inside { } [-Wnarrowing]

sketch\WriteInstinct/OpenCat.h:858:1: warning: narrowing conversion of '-4.5e+1' from 'double' to 'int8_t {aka signed char}' inside { } [-Wnarrowing]

sketch\WriteInstinct/OpenCat.h:858:1: warning: narrowing conversion of '9.0e+1' from 'double' to 'int8_t {aka signed char}' inside { } [-Wnarrowing]

sketch\WriteInstinct/OpenCat.h:858:1: warning: narrowing conversion of '-4.5e+1' from 'double' to 'int8_t {aka signed char}' inside { } [-Wnarrowing]

In file included from C:\Users\Ale\Documents\Arduino\OpenCat-main\OpenCat\OpenCat.ino:30:0:

sketch\src/mpu6050/MPU6050_6Axis_MotionApps20.h: In member function 'uint8_t MPU6050::dmpGetGravity(int16_t*, const uint8_t*)':

sketch\src/mpu6050/MPU6050_6Axis_MotionApps20.h:524:65: warning: integer overflow in expression [-Woverflow]

- (int32_t)qI[2] * qI[2] + (int32_t)qI[3] * qI[3]) / (2 * 16384);

~~^~~~~~~

C:\Users\Ale\Documents\Arduino\OpenCat-main\OpenCat\OpenCat.ino: At global scope:

OpenCat:86:15: error: 'IR_RECIEVER' was not declared in this scope

IRrecv irrecv(IR_RECIEVER); // create instance of 'irrecv'

^~~~~~~~~~~

C:\Users\Ale\Documents\Arduino\OpenCat-main\OpenCat\OpenCat.ino:86:15: note: suggested alternative: 'IR_RECEIVER'

IRrecv irrecv(IR_RECIEVER); // create instance of 'irrecv'

^~~~~~~~~~~

IR_RECEIVER

C:\Users\Ale\Documents\Arduino\OpenCat-main\OpenCat\OpenCat.ino: In function 'void getYPR()':

OpenCat:252:11: error: 'printGyro' was not declared in this scope

if (printGyro)

^~~~~~~~~

C:\Users\Ale\Documents\Arduino\OpenCat-main\OpenCat\OpenCat.ino:252:11: note: suggested alternative: 'printList'

if (printGyro)

^~~~~~~~~

printList

C:\Users\Ale\Documents\Arduino\OpenCat-main\OpenCat\OpenCat.ino: In function 'void loop()':

OpenCat:514:14: error: 'T_PRINT_GYRO' was not declared in this scope

case T_PRINT_GYRO: {

^~~~~~~~~~~~

C:\Users\Ale\Documents\Arduino\OpenCat-main\OpenCat\OpenCat.ino:514:14: note: suggested alternative: 'T_GYRO'

case T_PRINT_GYRO: {

^~~~~~~~~~~~

T_GYRO

OpenCat:518:14: error: 'T_VERBOSELY_PRINT_GYRO' was not declared in this scope

case T_VERBOSELY_PRINT_GYRO: {

^~~~~~~~~~~~~~~~~~~~~~

OpenCat:519:13: error: 'printGyro' was not declared in this scope

printGyro = !printGyro;

^~~~~~~~~

C:\Users\Ale\Documents\Arduino\OpenCat-main\OpenCat\OpenCat.ino:519:13: note: suggested alternative: 'printList'

printGyro = !printGyro;

^~~~~~~~~

printList

C:\Users\Ale\Documents\Arduino\OpenCat-main\OpenCat\OpenCat.ino:556:40: warning: invalid conversion from 'const char*' to 'char*' [-fpermissive]

char* list = inBuffer.c_str();

~~~~~~~~~~~~~~^~

C:\Users\Ale\Documents\Arduino\OpenCat-main\OpenCat\OpenCat.ino: At global scope:

OpenCat:855:1: error: expected declaration before '}' token

}

^

exit status 1

'IR_RECIEVER' was not declared in this scope

This report would have more information with

"Show verbose output during compilation"

option enabled in File -> Preferences.