Loading (Modified) Monster Hunter 3 Ultimate RPX causes Exception

[BullyWiiPlaza]

Error importing file: MH3G_Cafe_modified.rpx
java.lang.ArrayIndexOutOfBoundsException: Index 2174 out of bounds for length 37
	at cafeloader.Cafe_ElfRelocationHandler.relocate(Cafe_ElfRelocationHandler.java:49)
	at ghidra.app.util.bin.format.elf.relocation.ElfRelocationContext.processRelocation(ElfRelocationContext.java:89)
	at ghidra.app.util.opinion.ElfProgramBuilder.processRelocationTable(ElfProgramBuilder.java:752)
	at ghidra.app.util.opinion.ElfProgramBuilder.processRelocations(ElfProgramBuilder.java:697)
	at ghidra.app.util.opinion.ElfProgramBuilder.load(ElfProgramBuilder.java:163)
	at ghidra.app.util.opinion.ElfProgramBuilder.loadElf(ElfProgramBuilder.java:100)
	at ghidra.app.util.opinion.CafeLoader.load(CafeLoader.java:78)
	at ghidra.app.util.opinion.AbstractLibrarySupportLoader.doLoad(AbstractLibrarySupportLoader.java:346)
	at ghidra.app.util.opinion.AbstractLibrarySupportLoader.loadProgram(AbstractLibrarySupportLoader.java:83)
	at ghidra.app.util.opinion.AbstractProgramLoader.load(AbstractProgramLoader.java:112)
	at ghidra.plugin.importer.ImporterUtilities.importSingleFile(ImporterUtilities.java:401)
	at ghidra.plugin.importer.ImporterDialog.lambda$okCallback$7(ImporterDialog.java:351)
	at ghidra.util.task.TaskLauncher$1.run(TaskLauncher.java:90)
	at ghidra.util.task.Task.monitoredRun(Task.java:126)
	at ghidra.util.task.TaskRunner.lambda$startTaskThread$1(TaskRunner.java:94)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
	at java.base/java.lang.Thread.run(Thread.java:830)

---------------------------------------------------
Build Date: 2019-Sep-23 1119 EDT
Ghidra Version: 9.1-BETA
Java Home: C:\Program Files\Java\jdk-13
JVM Version: Oracle Corporation 13-ea
OS: Windows 10 10.0 amd64
Workstation: host.docker.internal

The RPX has been modified using rpl2elf and supposedly works fine on Wii U.