Would be great if the error message actually stated that the argument is of the wrong type.
libc++abi.dylib: terminating with uncaught exception of type uThrowable: Uno.Exception
* thread #1: tid = 0x1e8e1, 0x0000000180604fd8 libsystem_kernel.dylib`mach_msg_trap + 8, queue = 'com.apple.main-thread'
* frame #0: 0x0000000180604fd8 libsystem_kernel.dylib`mach_msg_trap + 8
frame #1: 0x0000000180604e54 libsystem_kernel.dylib`mach_msg + 72
frame #2: 0x0000000180a3cc60 CoreFoundation`<redacted> + 196
frame #3: 0x0000000180a3a964 CoreFoundation`<redacted> + 1032
frame #4: 0x0000000180964c50 CoreFoundation`CFRunLoopRunSpecific + 384
frame #5: 0x000000018224c088 GraphicsServices`GSEventRunModal + 180
frame #6: 0x0000000185c52088 UIKit`UIApplicationMain + 204
frame #7: 0x00000001001d5900 Veckoappen`main(argc=1, argv=0x000000016fdbfbf8) + 116 at Main.mm:17 [opt]
frame #8: 0x00000001805028b8 libdyld.dylib`<redacted> + 4
ERROR: iOS run failed.
fuse: Errors were encountered while building the project