GPS And GSM Code error

Projects Programming
1

i have been trying to make my gsm module send the data of the gps module (lat,long) to a moblie number.,but i get this error

btw the gps and gsm modules both work individually but when i can't make them work together

and this is the code i use and the error

GPS-GSM.ino (1.95 KB)

error message.PNG
error message.PNG1360×649 39.1 KB

2

SendSMS takes two arguments, not three. The first one is the subscribers number, the second is a string that you wish to send as a message. It is up to you to embed your values in a string before you pass it to the function.