MMC_Fat_Init() is not working using MikroC

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#define BUFFER_SIZE 15
 
//Memory Card Chip Select Connection
sfr sbit Mmc_Chip_Select at RB2_bit;
sfr sbit Mmc_Chip_Select_Direction at TRISB2_bit;
//
// LCD module connections
sbit LCD_RS at RD0_bit;
sbit LCD_RW at RD1_bit;
sbit LCD_EN at RD2_bit;
sbit LCD_D4 at RD4_bit;
sbit LCD_D5 at RD5_bit;
sbit LCD_D6 at RD6_bit;
sbit LCD_D7 at RD7_bit;
 
sbit LCD_RS_Direction at TRISD0_bit;
sbit LCD_EN_Direction at TRISD2_bit;
sbit LCD_D4_Direction at TRISD4_bit;
sbit LCD_D5_Direction at TRISD5_bit;
sbit LCD_D6_Direction at TRISD6_bit;
sbit LCD_D7_Direction at TRISD7_bit;
// End LCD module connections
 
unsigned char filename[] = "Temp.TXT";
unsigned char error;
 
void main()
{
 
 TRISD = 0x00;
 Lcd_Init();
 Lcd_Cmd(_LCD_CURSOR_OFF);
 Lcd_Cmd(_LCD_CLEAR);
 Delay_ms(100);
 Lcd_Out(1,1," TEMP. RECORDER");
 Lcd_Out(2,1,"  EMBEDDED LAB");
 Delay_ms(1000);
 
 ADCON1 = 0x0F;          //All Analog Channels
 
 SPI1_Init();
 SPI1_Init_Advanced(_SPI_MASTER_OSC_DIV64, _SPI_DATA_SAMPLE_MIDDLE, _SPI_CLK_IDLE_LOW, _SPI_LOW_2_HIGH);
 Delay_us(10);
 
 error = MMC_Init();
 while(error == 1)
 {
  Lcd_Cmd(_LCD_CLEAR);
  Lcd_Out(1,1," CARD NOT FOUND");
  error = MMC_Init();
 }
 
 Lcd_Cmd(_LCD_CLEAR);
 Lcd_Out(1,1," CARD DETECTED!");
 Lcd_Out(2,1,"CARD INITIALIZED");
 Delay_ms(1000);
 
 SPI1_Init_Advanced(_SPI_MASTER_OSC_DIV4, _SPI_DATA_SAMPLE_MIDDLE, _SPI_CLK_IDLE_LOW, _SPI_LOW_2_HIGH);
 Mmc_Fat_Init();
  while(1);
}