Idea's??

Check the Photo, never seen them wilt like this before

When it wilts badly and its not thirsty its usually root stress/ damage shock of some sort.

Looks over watered

Dexxxy said:

Check the Photo, never seen them wilt like this before

Click to expand...

Google damping off. Looks like they're sitting in run off or a moldy towel. I'd look there for the source of your problem.