i don't understand the reason why crash

[kaffein13]

Process crashed with exit code 1
[01:55]
01:55:12.410
Preparing to launch minecraft client for 1.18.2
01:55:14.215
Minecraft client 1.18.2 is ready to start.
01:55:14.215
Starting!
01:55:14.865
Using default game log configuration client-1.12.xml (outputs XML)
01:55:15.016
�G���[: ���C���E�N���Xnet.minecraft.client.main.Main�����o����у��[�h�ł��܂���ł���
����: java.lang.ClassNotFoundException: net.minecraft.client.main.Main
01:55:15.016
Process crashed with exit code 1

I had never played this game. I don't use mod

[Techjar]

Minecraft is missing. I assume you're using an unsupported third party launcher, so that's probably why.