i have all the libraries installed correctly and compiles in both arduino pro ide and arduino ide.
when using arduino ide 1.8.13 i get the following when trying to upload and leads to failure to upload
Warning: Board arduino:avr:fiov3 doesn't define a 'build.board' preference. Auto-set to: AVR_FIOV3
Warning: Board arduino:avr:promicro16 doesn't define a 'build.board' preference. Auto-set to: AVR_PROMICRO16
Warning: Board arduino:avr:promicro8 doesn't define a 'build.board' preference. Auto-set to: AVR_PROMICRO8
Warning: Board arduino:avr:WiFlyin doesn't define a 'build.board' preference. Auto-set to: AVR_WIFLYIN
Warning: Board arduino:avr:minibench doesn't define a 'build.board' preference. Auto-set to: AVR_MINIBENCH
C:\Users\salvatore\Documents\Arduino\libraries\RF24-master\RF24.cpp:559:17: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix]
printf_P(PSTR("Data Rate\t = "PRIPSTR"\r\n"),pgm_read_word(&rf24_datarate_e_str_P[getDataRate()]));
^
C:\Users\salvatore\Documents\Arduino\libraries\RF24-master\RF24.cpp:560:17: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix]
printf_P(PSTR("Model\t\t = "PRIPSTR"\r\n"),pgm_read_word(&rf24_model_e_str_P[isPVariant()]));
^
C:\Users\salvatore\Documents\Arduino\libraries\RF24-master\RF24.cpp:561:17: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix]
printf_P(PSTR("CRC Length\t = "PRIPSTR"\r\n"),pgm_read_word(&rf24_crclength_e_str_P[getCRCLength()]));
^
C:\Users\salvatore\Documents\Arduino\libraries\RF24-master\RF24.cpp:562:17: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix]
printf_P(PSTR("PA Power\t = "PRIPSTR"\r\n"), pgm_read_word(&rf24_pa_dbm_e_str_P[getPALevel()]));
^
Sketch uses 19328 bytes (62%) of program storage space. Maximum is 30720 bytes.
Global variables use 1594 bytes (77%) of dynamic memory, leaving 454 bytes for local variables. Maximum is 2048 bytes.
Low memory available, stability problems may occur.
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 1 of 10: not in sync: resp=0x07
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 2 of 10: not in sync: resp=0x07
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 3 of 10: not in sync: resp=0x07
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 4 of 10: not in sync: resp=0x07
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 5 of 10: not in sync: resp=0x07
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 6 of 10: not in sync: resp=0x07
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 7 of 10: not in sync: resp=0x07
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 8 of 10: not in sync: resp=0x07
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 9 of 10: not in sync: resp=0x07
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 10 of 10: not in sync: resp=0x07
Problem uploading to board. See
http://www.arduino.cc/en/Guide/Troubleshooting#upload for suggestions.