Major bug update for older versions (not 1.12 version)

• Fixed error on startup of dtlTraders complaining about WHITE_SHULKER_BOX

Others bugs are being looked at. @DRCNetwork spend over 5 hours to search for a fix but since he has school tomorrow and finals to come he'll continue searching tomorrow.
If you want and can support him you can use this link here -> Click here it will help a lot!
Sorry for the inconvience