diff --git a/tokenmagic/module/settings.js b/tokenmagic/module/settings.js
index 91db5a3..f23d847 100644
--- a/tokenmagic/module/settings.js
+++ b/tokenmagic/module/settings.js
@@ -413,7 +413,14 @@ Hooks.once('init', () => {
 			canvas.stage.on('mousemove', (event) => {
 				const { x: mx, y: my } = event.data.getLocalPosition(canvas.templates);
 				for (const template of canvas.templates.placeables) {
+					// A template whose _draw aborted (e.g. legacy scene data carried
+					// over from a system that no longer creates MeasuredTemplates, or
+					// a missing/failing texture) leaves `template.template` and the
+					// grid highlight layer undefined. Skip those rather than crash
+					// the pointermove pipeline.
+					if (!template.template) continue;
 					const hl = canvas.interface.grid.getHighlightLayer(template.highlightId);
+					if (!hl) continue;
 					const opacity = template.document.getFlag('tokenmagic', 'templateData')?.opacity ?? 1;
 					if (template.texture && template.texture !== '') {
 						const { x: cx, y: cy } = template.center;
diff --git a/tokenmagic/module/tokenmagic.js b/tokenmagic/module/tokenmagic.js
index 2073c8f..463bbb7 100644
--- a/tokenmagic/module/tokenmagic.js
+++ b/tokenmagic/module/tokenmagic.js
@@ -856,8 +856,11 @@ export function TokenMagic() {
 		if (placeableType === PlaceableType.TEMPLATE) {
 			let updateData = placeable.document.getFlag('tokenmagic', 'templateData');
 			if (!(updateData == null)) {
-				placeable.document.tmfxTextureAlpha = placeable._TMFXgetSprite().alpha = updateData.opacity;
-				placeable.document.tmfxTint = updateData.tint;
+				const sprite = placeable._TMFXgetSprite();
+				if (sprite) {
+					placeable.document.tmfxTextureAlpha = sprite.alpha = updateData.opacity;
+					placeable.document.tmfxTint = updateData.tint;
+				}
 			}
 		} else if (placeableType === PlaceableType.REGION) {
 			const sprite = placeable._TMFXgetSprite();