Help error code 0

[dvineshay]

Everytime I send or recieve a text message this pops up : error code 0 - bad phone number. But I still receive messages and can send them. How to I fix it?

 

[Lordvincent 90]

Did you put in the area code? lol

 

[dvineshay]

Yep. Haven't changed any contacts and then all the sudden started with the error code.