Last night I download the latest 1.12.2 aw2 which was released on 30/4. The version is going to replace the older version (released on 21, Aug, 2019). The crash occurs when the latest one is installed, Could you tell what is the problem?

Here is my mod list:

ancientwarfare-1.12.2-2.7.0.1038
ChinjufuMod[1.12.2]5.2.1
CodeChickenLib-1.12.2-3.2.3.358-universal
davincisvessels-1.12-6.340-full
movingworld-1.12-6.353-full
TreeChopper-1.12.2-1.2.4
SpartanWeaponry-1.12.2-beta-1.3.8
RTG-1.12.2-6.1.0.0-snapshot.1

We can check the error if you post the filled issue template with all the relevant information, including the crash log.