这个特定错误的任何原因？以及用户 ID 究竟应该是什么。
2015-01-09 15:17:29.187 com.rosettmobile.clienteling[8909:2575054] 请求 UR2 编码 :: square-commerce-v1://payment/create?data=%7B%22state%22:%22Useful%20information %22,%22callback_url%22:%22rosettaclienteling:%5C/%5C/my%5C/callback%5C/path%22,%22merchant_id%22:%22brandyn.brosemer@rosetta.com%22,%22amount_money%22: %7B%22amount%22:100,%22currency_code%22:%22USD%22%7D,%22options%22:%7B%22clear_default_fees%22:true,%22supported_tender_types%22:%5B%22CREDIT_CARD%22%5D%7D ,%22client_id%22:%22I4C8ySW_Z5UUoP7GYAilpg%22,%22sdk_version%22:%221%22%7D
(lldb) po 参数 { data = "{\"status\":\"error\",\"error_code\":\"user_id_mismatch\",\"state\":\"有用信息\"}"; }