I think it actually works now

build.gradle

@@ -11,7 +11,7 @@ buildscript {
 		}
 	}
 	dependencies {
-        classpath 'com.github.Chocohead:Fabric-Loom:6ebda4d'
+        classpath 'com.github.Chocohead:Fabric-Loom:6f9093e'
 	}
 }
 
@@ -38,7 +38,7 @@ dependencies {
 	//to change the versions see the gradle.properties file
 	minecraft "com.mojang:minecraft:${project.minecraft_version}"
 
-	mappings files("MCPOMF-b1.7.3-1.jar")
+	mappings files("MCPOMF-b1.7.3-2.jar")
 
 	modImplementation "com.github.minecraft-cursed-legacy:cursed-fabric-loader:${project.loader_version}"
 }