i become by spek to a trader this error: [205:59.865] [Error] Exception caught in client main-loop (JsonException) Improper conversion to JsonArray from object [0] 13ff57153 Star::captureStack [1] 13ff55ede Star::StarException::StarException [2] 13feedc4a Star::JsonException::format<Star::String> [3] 13fefc602 Star::Json::toArray [4] 13fef6027 Star::Json::getArray [5] 1407a7d4a Star::MerchantPane::buildItemList [6] 1407a6e8e Star::MerchantPane::MerchantPane [7] 14078bb68 std::make_shared<Star::MerchantPane,std::shared_ptr<Star::WorldClient>,std::shared_ptr<Star:layer>,Star::Json const & __ptr64,int & __ptr64> [8] 140796b2a Star::MainInterface:penMerchantWindow [9] 14079502f Star::MainInterface::handleInteractAction [10] 13fe9e6f8 Star::ClientApplication::updateRunning [11] 13fe9ce4f Star::ClientApplication::update [12] 14069aa72 Star::SdlPlatform::run [13] 14069ac2d Star::runMainApplication [14] 13fe9ff76 WinMain [15] 140888daf __scrt_common_main_seh [16] 76b159cd BaseThreadInitThunk [17] 76d4b891 RtlUserThreadStart