"[vue/compiler-sfc] Identifier 'mouse' has already been declared. (63:4)

/3yaMVYXGF37sDocEVk3yc7/43mXzTApCn13ZBJ63wALTF/index.vue
61 | let particles: Particle[] = [];
62 | let animationFrameId: number;
63 | let mouse = { x: 0, y: 0, radius: 180 }; // Increased mouse interaction radius
| ^
64 |
65 | interface Particle {

SyntaxError
at a (https://portal.turbobuilt.com/assets/compile-D2NG_Y_z.js:8:59588)
at Ut.raise (https://portal.turbobuilt.com/assets/compile-D2NG_Y_z.js:8:103127)
at mt.checkRedeclarationInScope (https://portal.turbobuilt.com/assets/compile-D2NG_Y_z.js:8:74860)
at mt.declareName (https://portal.turbobuilt.com/assets/compile-D2NG_Y_z.js:8:74254)
at mt.declareName (https://portal.turbobuilt.com/assets/compile-D2NG_Y_z.js:8:122215)
at Ut.declareNameFromIdentifier (https://portal.turbobuilt.com/assets/compile-D2NG_Y_z.js:8:129668)
at Ut.checkIdentifier (https://portal.turbobuilt.com/assets/compile-D2NG_Y_z.js:8:129595)
at Ut.checkLVal (https://portal.turbobuilt.com/assets/compile-D2NG_Y_z.js:8:128741)
at Ut.parseVarId (https://portal.turbobuilt.com/assets/compile-D2NG_Y_z.js:8:303180)
at Ut.parseVarId (https://portal.turbobuilt.com/assets/compile-D2NG_Y_z.js:8:237303)"