Lots of low VOC tweaks won't even dry in cold damp weather. Not just glues, but varnishes, stains, certain paints. Intermediate technologies are always a headache. When VOC reduction was first mandated in this state almost 40 yrs ago, the modified products were so-so, and so many more layers had to be applied that the net VOC's by the time the job was finished were way higher than before. Then they had to be reapplied far more often, and drove the actual cumulative VOC's even higher. And it took at least a couple decades for the technology to catch up with the legal mandate. Europe was already way ahead of the US in certain categories. Then when the push to zero VOC paints came along, minus any chemical preservatives, those paints would spoil just like milk, and start smelling rancid. You couldn't just buy a can of this and that and still reliably use it a couple years later. The worst phase was when smog-forming VOC's were being replaced with downright carcinogenic solvents which didn't form smog. It was a wild ride.
But you simply can't trust anything with a formula change unless you test it first under relevant circumstances. A glue that labeled as curing overnight might be true in summer conditions in a lab in Los Angeles, but might not ever cure if someone takes it up to a winter cabin in the mountains above that very city. I never cared much for Pliobond anyway. Barge Cement seemed more reliable. But it might have been messed with to. Products can even vary State to State, or around here, County to County, depending on the specific rules.