Android Question error Sd_Printer 0.15

Hello friends, I'm having this problem after upgrading the SD_Printer library to 0.15.
My B4A is with version 8.5 and Serial 1.31 as specified. Can someone help me?

java.lang.NoSuchMethodError: No static method LogImpl(Ljava/lang/String;Ljava/lang/String;I)V in class Lanywheresoftware/b4a/keywords/Common; or its super classes (declaration of 'anywheresoftware.b4a.keywords.Common' appears in /data/app/sag.mobile.storenew-1/base.apk)
at b4a.example.bt_printer._vvvv6(bt_printer.java:1255)
at sag.mobile.storenew.exibirdoctos._imgimprime_click(exibirdoctos.java:16314)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at anywheresoftware.b4a.shell.Shell.runMethod(Shell.java:733)
at anywheresoftware.b4a.shell.Shell.raiseEventImpl(Shell.java:355)
at anywheresoftware.b4a.shell.Shell.raiseEvent(Shell.java:255)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at anywheresoftware.b4a.ShellBA.raiseEvent2(ShellBA.java:144)
at anywheresoftware.b4a.BA.raiseEvent2(BA.java:175)
at anywheresoftware.b4a.BA.raiseEvent(BA.java:171)
at anywheresoftware.b4a.objects.ViewWrapper$1.onClick(ViewWrapper.java:80)
at android.view.View.performClick(View.java:4785)
at android.view.View$PerformClick.run(View.java:19888)
at android.os.Handler.handleCallback(Handler.java:739)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:135)
at android.app.ActivityThread.main(ActivityThread.java:5258)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:940)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:735)