944 clutch pedal went straight to the floor and stayed there

[dh00065p]

Just went to start my 944 S2 after the winter lay up and pushed the clutch which went straight to the floor and stayed there. I didn’t have time to investigate further but does anyone have any thoughts or suggestions.
Thanks David

[dh00065p]

Thanks very much for the quick replies I will see what I can find.
David