1e41f4b71Sopenharmony_ci# HiCollie错误码 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ci> **说明：** 4e41f4b71Sopenharmony_ci> 5e41f4b71Sopenharmony_ci> 以下仅介绍本模块特有错误码，通用错误码请参考[通用错误码说明文档](../errorcode-universal.md)。 6e41f4b71Sopenharmony_ci 7e41f4b71Sopenharmony_ci## 29800001 系统服务获取失败 8e41f4b71Sopenharmony_ci 9e41f4b71Sopenharmony_ci**错误信息** 10e41f4b71Sopenharmony_ci 11e41f4b71Sopenharmony_ciWrong thread context.The function can not be called from main thread. 12e41f4b71Sopenharmony_ci 13e41f4b71Sopenharmony_ci**错误描述** 14e41f4b71Sopenharmony_ci调用接口线程错误。 15e41f4b71Sopenharmony_ci 16e41f4b71Sopenharmony_ci**可能原因** 17e41f4b71Sopenharmony_ci 18e41f4b71Sopenharmony_ci无法从主线程调用该接口服务。 19e41f4b71Sopenharmony_ci 20e41f4b71Sopenharmony_ci**处理步骤** 21e41f4b71Sopenharmony_ci 22e41f4b71Sopenharmony_ci在非主线程调用该接口服务。 23e41f4b71Sopenharmony_ci 24e41f4b71Sopenharmony_ci## 29800002 远程调用失败 25e41f4b71Sopenharmony_ci 26e41f4b71Sopenharmony_ci**错误信息** 27e41f4b71Sopenharmony_ci 28e41f4b71Sopenharmony_ciRemote call failed. 29e41f4b71Sopenharmony_ci 30e41f4b71Sopenharmony_ci**错误描述** 31e41f4b71Sopenharmony_ci当前接口请求远程服务失败。 32e41f4b71Sopenharmony_ci 33e41f4b71Sopenharmony_ci**可能原因** 34e41f4b71Sopenharmony_ci 35e41f4b71Sopenharmony_ci服务未启动或崩溃。 36e41f4b71Sopenharmony_ci 37