Check out the guide below about network issues @Winter65 to see if anything helps.
Guide: How can I sort out my network issues?
If none of that works, next steps would be to try your sim in another phone and/or another sim in your phone, and then a completely new sim.
Please note, this is not customer services and we cannot access your account. Do not publish personal details (email, phone number, bank account).
Link to our guide on how to contact them can be found here
