react 登录注册项目 运行成功但是填写信息没用检查报错504咋搞，求

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 Username                                                                                                                      COMPUTED         LAYOUT  Styles                    EVENT LISTENErS
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                                                                                                                    T.STYLE @
 Emai                                                                                                                                                     皖OOT5C551
 324353355@qq.com
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 Password
                                                                                                                        DATA):
 passwordConfirm
                                                                                                                          4H.JS:178
                                                                                                                                       L1S:16)
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                                                                                                                        UNDEFINED @ 16:50:38.735  ICTION                          REDUX-LOGGER.JS:1
                                                                                                                                                    eR.JS:1
                                                                                                                    action        DISPATCH -) T                 REDUX-10G8ER.JS:1
                                                                                                                      STT/
                                                                                                                        STAT
                                                                                                                             LOGIN: (-))
                                                                                                                                                     JS:1
                                                                                                                    (REGISTER
                                                                                                                                st:3003/api/registen                 xhr.js:178
                                                                                                                                             CREATEERROR JS:16
                                                                                                                                         15:16)
                                                                                                                                        AD (XHR.15:61