door light and 2 other led lights flashing?

I bought indesit widl126 about 4 years ago and havn't had any probs with it ,just the other day while doing a wash cycle the door light and 2 other led lights started flashing and it wouldn't finish programme followed the troubleshooting hints and got it going again and it seemed fine but i find now that when doing a wash when programmes end my washing is very creased any ideas????????