Leds keep flashing

leds keep flashing when switched on i can set a colour but then a few seconds later will start flashing again any ideas? thanks

Power or data connections, or bad flash, or something else.

Need many more details on your setup in order to help.

hi you helped with my set up a while ago trying to power 1400 leds managed to get them all working with your help now they’ve started flashing they where working fine im going to check on everything again make sure a connection is loose or something