- Fix the BUG for MAC failure of authentication failure -- [#17](https://github.com/open5gs/nextepc/issues/17) from [razaborg](https://github.com/razaborg)
- Fix the BUG for EPS attach type of Attach accept -- [#12](https://github.com/open5gs/nextepc/issues/12) from [pcminitech](https://github.com/pcminitech)