fix

routes/api.php

@@ -258,6 +258,8 @@
     // Music Categories
     // Category with its sub-categories, each carrying its playlists.
     Route::get('music-categories/{id}/grouped', [MusicCategoryController::class, 'grouped']);
+    // Explicit POST update so an image can be uploaded (multipart can't ride a PUT).
+    Route::post('music-categories/{id}', [MusicCategoryController::class, 'update']);
     Route::apiResource('music-categories', MusicCategoryController::class);
     Route::get('public/music-categories', [MusicCategoryController::class, 'index']);