error for installation STUdio on Mac Os

[dimgod59]

Hello, I can't install STUdio on MacOs. (OS X el capitan / mac core 2duo I downloaded the studio web ui 3.1 folder Installed Java 8, installed Jdk 18.

when I run studio-macos.sh with the terminal I get an error Unsupported major.minor version52 that I can't understand. therefore impossible to do the localhost:8080 :(

Terminal :

/Applications/studio-web-ui-0.3.1/studio-macos.sh; exit; Exception in thread "main" java.lang.UnsupportedClassVersionError: io/vertx/core/Launcher: Unsupported major.minor version 52.0 at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClassCond(ClassLoader.java:637) at java.lang.ClassLoader.defineClass(ClassLoader.java:621) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141) at java.net.URLClassLoader.defineClass(URLClassLoader.java:283) at java.net.URLClassLoader.access$000(URLClassLoader.java:58) at java.net.URLClassLoader$1.run(URLClassLoader.java:197) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:190) at java.lang.ClassLoader.loadClass(ClassLoader.java:306) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) at java.lang.ClassLoader.loadClass(ClassLoader.java:247) logout Saving session... ...copying shared history... ...saving history...truncating history files... ...completed.

[Operation completed]

Please help me :)