"Fonatest" ide in arduino nano every module gives an error.

[sezginkrk]

Debug error:

C:\Users\nmentese\Documents\Arduino\libraries\Adafruit_FONA_Library\examples\FONAtest\FONAtest.ino: In function 'void loop()':
FONAtest:626:60: error: no matching function for call to 'Adafruit_FONA::enableNTPTimeSync(bool, const char [13])'
if (!fona.enableNTPTimeSync(true, F("pool.ntp.org")))
^
In file included from C:\Users\nmentese\Documents\Arduino\libraries\Adafruit_FONA_Library\examples\FONAtest\FONAtest.ino:28:0:
C:\Users\nmentese\Documents\Arduino\libraries\Adafruit_FONA_Library/Adafruit_FONA.h:120:8: note: candidate: bool Adafruit_FONA::enableNTPTimeSync(bool, FONAFlashStringPtr)
bool enableNTPTimeSync(bool onoff, FONAFlashStringPtr ntpserver = 0);
^~~~~~~~~~~~~~~~~
C:\Users\nmentese\Documents\Arduino\libraries\Adafruit_FONA_Library/Adafruit_FONA.h:120:8: note: no known conversion for argument 2 from 'const char [13]' to 'FONAFlashStringPtr {aka const arduino::__FlashStringHelper*}'
FONAtest:778:121: error: no matching function for call to 'Adafruit_FONA::HTTP_POST_start(char [80], const char [11], uint8_t*, size_t, uint16_t*, uint16_t*)'
if (!fona.HTTP_POST_start(url, F("text/plain"), (uint8_t ) data, strlen(data), &statuscode, (uint16_t )&length)) {
^
In file included from C:\Users\nmentese\Documents\Arduino\libraries\Adafruit_FONA_Library\examples\FONAtest\FONAtest.ino:28:0:
C:\Users\nmentese\Documents\Arduino\libraries\Adafruit_FONA_Library/Adafruit_FONA.h:165:8: note: candidate: bool Adafruit_FONA::HTTP_POST_start(char, FONAFlashStringPtr, const uint8_t, uint16_t, uint16_t*, uint16_t*)
bool HTTP_POST_start(char url, FONAFlashStringPtr contenttype,
^~~~~~~~~~~~~~~
C:\Users\nmentese\Documents\Arduino\libraries\Adafruit_FONA_Library/Adafruit_FONA.h:165:8: note: no known conversion for argument 2 from 'const char [11]' to 'FONAFlashStringPtr {aka const arduino::__FlashStringHelper}'
exit status 1
no matching function for call to 'Adafruit_FONA::enableNTPTimeSync(bool, const char [13])'

thanks in advance