Quite possibly.
For the OP:
If your gun is an accurtrigger these can be used for comparison (working 10FP with accutrigger).
Cocked, bolt closed, safety off
1014162031 by
ARNEWB, on Flickr
No longer cocked, bolt closed, safety off, fired without pulling the sear blade. See how the sear blade is pushed up, and the sear is stopped?
FYI, this does NOT fire a round in any of my accutrigger rifles. They have all been checked after purchase for proper function.
1014162032 by
ARNEWB, on Flickr
No longer cocked, bolt closed, safety off, fired with pulling the sear blade. Notice how much further back the sear is.
1014162032a by
ARNEWB, on Flickr
If yours isn't working like that, then something needs fixed.
If you have an accutrigger, and the second picture is resulting in fired rounds, then I would guess the top of the sear is completely worn out, allowing the pin to travel too far forward even with the sear blade catching it.