Amygdala error

Error writing preferences: .prefs/amygdala-preferences
com.badlogic.gdx.utils.GdxRuntimeException: Error writing preferences: .prefs/amygdala-preferences
	at com.badlogic.gdx.backends.lwjgl.LwjglPreferences.flush(LwjglPreferences.java:179)
	at Controller.CloudController.timeSync(CloudController.java:81)
	at Screens.OptionsScreen$8.touchUp(OptionsScreen.java:286)
	at com.badlogic.gdx.scenes.scene2d.InputListener.handle(InputListener.java:57)
	at com.badlogic.gdx.scenes.scene2d.Stage.touchUp(Stage.java:317)
	at com.badlogic.gdx.backends.lwjgl.LwjglInput.processEvents(LwjglInput.java:297)
	at com.badlogic.gdx.backends.lwjgl.LwjglApplication.mainLoop(LwjglApplication.java:195)
	at com.badlogic.gdx.backends.lwjgl.LwjglApplication$1.run(LwjglApplication.java:110)
Caused by: com.badlogic.gdx.utils.GdxRuntimeException: Error writing file: .prefs\amygdala-preferences (External)
	at com.badlogic.gdx.files.FileHandle.write(FileHandle.java:295)
	at com.badlogic.gdx.backends.lwjgl.LwjglPreferences.flush(LwjglPreferences.java:176)
	... 7 more
Caused by: java.io.FileNotFoundException: C:\Users\solo\.prefs\amygdala-preferences (The requested operation cannot be performed on a file with a user-mapped section open)
	at java.io.FileOutputStream.open(Native Method)
	at java.io.FileOutputStream.<init>(Unknown Source)
	at com.badlogic.gdx.files.FileHandle.write(FileHandle.java:291)
	... 8 more

Error writing file: .prefs\amygdala-preferences (External)
com.badlogic.gdx.utils.GdxRuntimeException: Error writing file: .prefs\amygdala-preferences (External)
	at com.badlogic.gdx.files.FileHandle.write(FileHandle.java:295)
	at com.badlogic.gdx.backends.lwjgl.LwjglPreferences.flush(LwjglPreferences.java:176)
	at Controller.CloudController.timeSync(CloudController.java:81)
	at Screens.OptionsScreen$8.touchUp(OptionsScreen.java:286)
	at com.badlogic.gdx.scenes.scene2d.InputListener.handle(InputListener.java:57)
	at com.badlogic.gdx.scenes.scene2d.Stage.touchUp(Stage.java:317)
	at com.badlogic.gdx.backends.lwjgl.LwjglInput.processEvents(LwjglInput.java:297)
	at com.badlogic.gdx.backends.lwjgl.LwjglApplication.mainLoop(LwjglApplication.java:195)
	at com.badlogic.gdx.backends.lwjgl.LwjglApplication$1.run(LwjglApplication.java:110)
Caused by: java.io.FileNotFoundException: C:\Users\solo\.prefs\amygdala-preferences (The requested operation cannot be performed on a file with a user-mapped section open)
	at java.io.FileOutputStream.open(Native Method)
	at java.io.FileOutputStream.<init>(Unknown Source)
	at com.badlogic.gdx.files.FileHandle.write(FileHandle.java:291)
	... 8 more

C:\Users\solo\.prefs\amygdala-preferences (The requested operation cannot be performed on a file with a user-mapped section open)
java.io.FileNotFoundException: C:\Users\solo\.prefs\amygdala-preferences (The requested operation cannot be performed on a file with a user-mapped section open)
	at java.io.FileOutputStream.open(Native Method)
	at java.io.FileOutputStream.<init>(Unknown Source)
	at com.badlogic.gdx.files.FileHandle.write(FileHandle.java:291)
	at com.badlogic.gdx.backends.lwjgl.LwjglPreferences.flush(LwjglPreferences.java:176)
	at Controller.CloudController.timeSync(CloudController.java:81)
	at Screens.OptionsScreen$8.touchUp(OptionsScreen.java:286)
	at com.badlogic.gdx.scenes.scene2d.InputListener.handle(InputListener.java:57)
	at com.badlogic.gdx.scenes.scene2d.Stage.touchUp(Stage.java:317)
	at com.badlogic.gdx.backends.lwjgl.LwjglInput.processEvents(LwjglInput.java:297)
	at com.badlogic.gdx.backends.lwjgl.LwjglApplication.mainLoop(LwjglApplication.java:195)
	at com.badlogic.gdx.backends.lwjgl.LwjglApplication$1.run(LwjglApplication.java:110)