font adafruit ili9488

Greeatings
i make my own font with fontmaker for adafruit library .
But when i compail my code i have this error
C:\Users\AlfaTech\Documents\Arduino\libraries\Adafruit-GFX-Library-master/Fonts/FreeSans72pt7b.h:5643:62: error: storage size of 'FreeSans72pt7bBitmaps' isn't known

Know anyone how can i fix my problem .

Thank you