后端添加参数推送，报错java.lang.IllegalArgumentException

用户2079401 2025-01-16 06:17 12 1

后端添加参数推送，报错java.lang.IllegalArgumentException: Unsupported value: '{"key1":"value1","key2":"value2"}' of type 'class org.json.JSONObject'
后端推送通知栏消息 null ，
前端flutter收到消息后app崩溃 null
前端环境 flutter 3.24.5 jpush_flutter :ref: dev-3.x
后端环境 java1.8 sdk 5.1.13