19:54:41 | launcher | Preparing to launch minecraft client for 1.13.1 |
19:54:42 | launcher | Checking installations. |
19:54:42 | launcher | Minecraft client 1.13.1 is ready to start. |
19:54:42 | launcher | Starting! |
19:54:44 | launcher | Using default game log configuration client-1.12.xml (outputs XML) |
19:54:45 | launcher | ERROR StatusLogger Unable to open jar:file:/C:/Users/Happy%20Birthday!! [media]/META-INF/log4j-provider.properties java.io.FileNotFoundException: C:\Users\Happy Birthday!! (The system cannot find the file specified) at java.util.zip.ZipFile.open(Native Method) at java.util.zip.ZipFile.<init>(ZipFile.java:220) at java.util.zip.ZipFile.<init>(ZipFile.java:150) at java.util.jar.JarFile.<init>(JarFile.java:166) at java.util.jar.JarFile.<init>(JarFile.java:103) at sun.net.www.protocol.jar.URLJarFile.<init>(URLJarFile.java:93) at sun.net.www.protocol.jar.URLJarFile.getJarFile(URLJarFile.java:69) at sun.net.www.protocol.jar.JarFileFactory.get(JarFileFactory.java:94) at sun.net.www.protocol.jar.JarURLConnection.connect(JarURLConnection.java:122) at sun.net.www.protocol.jar.JarURLConnection.getInputStream(JarURLConnection.java:150) at java.net.URL.openStream(URL.java:1038) at org.apache.logging.log4j.util.ProviderUtil.loadProvider(ProviderUtil.java:79) at org.apache.logging.log4j.util.ProviderUtil.<init>(ProviderUtil.java:66) at org.apache.logging.log4j.util.ProviderUtil.lazyInit(ProviderUtil.java:124) at org.apache.logging.log4j.util.ProviderUtil.hasProviders(ProviderUtil.java:108) at org.apache.logging.log4j.LogManager.<clinit>(LogManager.java:89) at net.minecraft.client.main.Main.<clinit>(SourceFile:30) ERROR StatusLogger Log4j2 could not find a logging implementation. Please add log4j-core to the classpath. Using SimpleLogger to log to the console... Exception in thread "Client thread" java.lang.ExceptionInInitializerError at ir.<clinit>(SourceFile:16) at pc.<clinit>(SourceFile:22) at cfs.<clinit>(SourceFile:208) at net.minecraft.client.main.Main.main(SourceFile:144) Caused by: java.lang.NullPointerException at java.io.Reader.<init>(Reader.java:78) at java.io.InputStreamReader.<init>(InputStreamReader.java:113) at gt.<init>(SourceFile:32) at gt.<clinit>(SourceFile:24) ... 4 more ERROR Main Caught previously unhandled exception : ERROR Main java.lang.NoClassDefFoundError: Could not initialize class cfs java.lang.NoClassDefFoundError: Could not initialize class cfs at net.minecraft.client.main.Main$2.run(SourceFile:135) |
14:54:45 | monitor | Process crashed with exit code 1 |
Linked issues
Comments

Okay so I need to create a new java account correct?
You need to create a new user account for Windows without any special characters.
See MCL-774.