product api server error: [ { "code": "invalid_union", "unionErrors": [ { "issues": [ { "code": "invalid_type", "expected": "string", "received": "null", "path": [ "data", "name" ], "message": "Expected string, received null" }, { "code": "invalid_type", "expected": "string", "received": "null", "path": [ "data", "description" ], "message": "Expected string, received null" }, { "code": "invalid_type", "expected": "number", "received": "null", "path": [ "data", "price" ], "message": "Expected number, received null" }, { "code": "invalid_type", "expected": "number", "received": "null", "path": [ "data", "stock" ], "message": "Expected number, received null" } ], "name": "ZodError" }, { "issues": [ { "code": "invalid_type", "expected": "array", "received": "object", "path": [ "data" ], "message": "Expected array, received object" } ], "name": "ZodError" } ], "path": [ "data" ], "message": "Invalid input" } ]