not starting

i recently downloaded on mac and every time i try to use the command to open it just ends the terminal process and nothing happens. i need help

what it says in the terminal:

 Library not loaded: /opt/local/lib/libpng16.16.dylib

  Referenced from: /Users/isaacturcotte/Desktop/MCreator183/jdk/Contents/Home/jre/lib/./libfreetype.6.dylib

  Reason: image not found

[Fri May 24 16:25:05 CDT 2019] at java.lang.ClassLoader$NativeLibrary.load(Native Method)

[Fri May 24 16:25:05 CDT 2019] at java.lang.ClassLoader.loadLibrary0(ClassLoader.java:1941)

[Fri May 24 16:25:05 CDT 2019] at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1845)

[Fri May 24 16:25:05 CDT 2019] at java.lang.Runtime.loadLibrary0(Runtime.java:870)

[Fri May 24 16:25:05 CDT 2019] at java.lang.System.loadLibrary(System.java:1122)

[Fri May 24 16:25:05 CDT 2019] at sun.lwawt.macosx.LWCToolkit$1.run(LWCToolkit.java:93)

[Fri May 24 16:25:05 CDT 2019] at sun.lwawt.macosx.LWCToolkit$1.run(LWCToolkit.java:80)

[Fri May 24 16:25:05 CDT 2019] at java.security.AccessController.doPrivileged(Native Method)

[Fri May 24 16:25:05 CDT 2019] at sun.lwawt.macosx.LWCToolkit.<clinit>(LWCToolkit.java:79)

[Fri May 24 16:25:05 CDT 2019] at java.lang.Class.forName0(Native Method)

[Fri May 24 16:25:05 CDT 2019] at java.lang.Class.forName(Class.java:264)

[Fri May 24 16:25:05 CDT 2019] at java.awt.Toolkit$2.run(Toolkit.java:860)

[Fri May 24 16:25:05 CDT 2019] at java.awt.Toolkit$2.run(Toolkit.java:855)

[Fri May 24 16:25:05 CDT 2019] at java.security.AccessController.doPrivileged(Native Method)

[Fri May 24 16:25:05 CDT 2019] at java.awt.Toolkit.getDefaultToolkit(Toolkit.java:854)

[Fri May 24 16:25:05 CDT 2019] at sun.swing.SwingUtilities2.getSystemMnemonicKeyMask(SwingUtilities2.java:2020)

[Fri May 24 16:25:05 CDT 2019] at javax.swing.plaf.basic.BasicLookAndFeel.initComponentDefaults(BasicLookAndFeel.java:1158)

[Fri May 24 16:25:05 CDT 2019] at javax.swing.plaf.metal.MetalLookAndFeel.initComponentDefaults(MetalLookAndFeel.java:431)

[Fri May 24 16:25:05 CDT 2019] at javax.swing.plaf.basic.BasicLookAndFeel.getDefaults(BasicLookAndFeel.java:148)

[Fri May 24 16:25:05 CDT 2019] at javax.swing.plaf.metal.MetalLookAndFeel.getDefaults(MetalLookAndFeel.java:1577)

[Fri May 24 16:25:05 CDT 2019] at javax.swing.UIManager.setLookAndFeel(UIManager.java:539)

[Fri May 24 16:25:05 CDT 2019] at co.pylo.mcreator.Launcher.main(SourceFile:66)

logout

Saving session...

...copying shared history...

...saving history...truncating history files...

...completed.