Welcome to 3Community @User_Three, I'd be happy to investigate this for you 😊 To start the investigation please pop me a PM with your name, number, full address and date of birth. Also, please include the answers to the below questions;
Make and model of your phone
Are you able to call and text the number you're not receiving SMS from? Are they able to call you?
Time and date of the last text sent to you?
The number sending the text and what what network they are using if known.
