https://github.com/code-423n4/2024-05-predy/blob/a9246db5f874a91fb71c296aac6a66902289306a/src/libraries/orders/DecayLib.sol#L16-L37
Evidently, in the edge case where decayEndTime == decayStartTime this leads to protocol to then have duration as 0 making the execution to attempt dividing by 0.
Panic reverts due to division by zero bad code practise.
Consider having the check to revert being non-strict and then maybe change the error message, since it doesnt make sense to even have decayEndTime == decayStartTime in the first place, i.e., apply these changes:
