Exit Code 1 Error log message meaning

[Taputhunder50x]

What do these error messages mean?

[18Mar2024 18:58:25.214] [main/WARN] [net.minecraftforge.fml.loading.FMLConfig/CORE]: Configuration file C:\Users\********\AppData\Roaming\.minecraft\config\fml.toml is not correct. Correcting

5[18Mar2024 18:58:25.233] [main/WARN] [net.minecraftforge.fml.loading.FMLConfig/CORE]: Incorrect key [defaultConfigPath] was corrected from null to defaultconfigs

6[18Mar2024 18:58:25.999] [main/WARN] [net.minecraftforge.fml.loading.moddiscovery.ModFileParser/LOADING]: Mod file C:\Users\********\AppData\Roaming\.minecraft\libraries\net\minecraftforge\fmlcore\1.19.2-43.3.0\fmlcore-1.19.2-43.3.0.jar is missing mods.toml file

7[18Mar2024 18:58:26.105] [main/WARN] [net.minecraftforge.fml.loading.moddiscovery.ModFileParser/LOADING]: Mod file C:\Users\********\AppData\Roaming\.minecraft\libraries\net\minecraftforge\javafmllanguage\1.19.2-43.3.0\javafmllanguage-1.19.2-43.3.0.jar is missing mods.toml file

8[18Mar2024 18:58:26.172] [main/WARN] [net.minecraftforge.fml.loading.moddiscovery.ModFileParser/LOADING]: Mod file C:\Users\********\AppData\Roaming\.minecraft\libraries\net\minecraftforge\lowcodelanguage\1.19.2-43.3.0\lowcodelanguage-1.19.2-43.3.0.jar is missing mods.toml file

9[18Mar2024 18:58:26.222] [main/WARN] [net.minecraftforge.fml.loading.moddiscovery.ModFileParser/LOADING]: Mod file C:\Users\********\AppData\Roaming\.minecraft\libraries\net\minecraftforge\mclanguage\1.19.2-43.3.0\mclanguage-1.19.2-43.3.0.jar is missing mods.toml file