Harvest Moon Ds Cute GBA-connect issues

[NinjaLids]

I am attempting to connect my MFoMT rom to my HMDScute rom so that I can take advantage of the in-game features. Attempting to connect the two has caused the file to be entirely unable to open. Please let me know what im doing wrong thanks 😭

• Device model: SM-G960U
• Android version: Android API 29

Problem:
Insert a small description of the problem.

Stack trace:

me.magnum.melonds.ui.emulator.EmulatorActivity$f: Failed to load ROM: NDS_FAILED
    at me.magnum.melonds.ui.emulator.j$d$a$a.a(Unknown Source:204)
    at f.a.b0.e.e.a.o(Unknown Source:10)
    at f.a.s.a(Unknown Source:14)
    at f.a.b0.e.b.e$a.d(Unknown Source:26)
    at f.a.b0.e.b.l$a.d(Unknown Source:2)
    at f.a.b0.e.b.j$a.run(Unknown Source:21)
    at f.a.r$a.run(Unknown Source:9)
    at f.a.b0.g.j.run(Unknown Source:13)
    at f.a.b0.g.j.call(Unknown Source:0)
    at java.util.concurrent.FutureTask.run(FutureTask.java:266)
    at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:301)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
    at java.lang.Thread.run(Thread.java:919)