Having trouble sending ny mum a text

Every time i send my mum a text it says couldn't send but she said she is getting my texts can anyone help

@oscar123lovehim there are loads having service issues 02 was down but mine is back up again try restarting device again

Turned it onand off still saying it

It's a nationwide issue reported on sky news

@oscar123lovehim hi welcome to giffgaff and the community

the whole network is having problems at the moment

more information can be found here

I hope this helps

it could be a while yet before everything is back to normal @oscar123lovehim although ive tried a call and it went through

its a nationwide problem

have a look here

https://community.giffgaff.com/t5/Service-Updates/2G-3G-and-4G-services-impacted-across-the-UK-6-Dec...