PSDK运行异常咨询

运行PSDK时，串口调试信息提示错误，请问是什么原因导致？

串口信息如下，

[32m[0.000][core]-[Info]-[DjiCore_Init:100) Payload SDK Version : V3.5.0-beta.0-build.1765 [0m
[32m[1.600][adapter]-[Info]-[DjiAccessAdapter_Init:168) Try identify UART0 connection failed. Probably because SDK adapter or aircraft not finish init or UART connect error. [0m
[32m[5.210][adapter]-[Info]-[DjiAccessAdapter_Init:168) Try identify UART0 connection failed. Probably because SDK adapter or aircraft not finish init or UART connect error. [0m
[32m[5.580][adapter]-[Info]-[DjiAccessAdapter_Init:185) Identify aircraft series is Matrice 300 Series [0m
[32m[5.580][adapter]-[Info]-[DjiAccessAdapter_Init:205) Identify mount position type is Payload Port Type [0m
[32m[5.581][adapter]-[Info]-[DjiAccessAdapter_Init:301) Identity uart0 baudrate is 460800 bps [0m
[32m[5.588][adapter]-[Info]-[DjiPayloadNegotiate_Init:212) Waiting payload negotiate finished. [0m
[32m[6.588][adapter]-[Info]-[DjiPayloadNegotiate_Init:216) No need wait negotiate finished [0m
[32m[6.592][adapter]-[Info]-[DjiPayloadNegotiate_Init:212) Waiting payload negotiate finished. [0m
[32m[7.592][adapter]-[Info]-[DjiPayloadNegotiate_Init:216) No need wait negotiate finished [0m
[32m[7.592][core]-[Info]-[DjiIdentityVerify_UpdatePolicy:470) Updating dji sdk policy file... [0m
[32m[8.592][core]-[Info]-[DjiIdentityVerify_UpdatePolicy:473) Update dji sdk policy file successfully [0m
[33m[8.831][core]-[Warn]-[DjiApplicationReadyState_GetVersionHandle:336) Payload firmware version has not been set. Use default PSDK software version. Please use 'DjiCore_SetFirmwareVersion' to set custom version. [0m
[32m[9.616][infor]-[Info]-[DjiAircraftInfo_GetAdapterSerialNumber:679) Get serial number of Skyport V2 or X-Port is 39CDL440010128 [0m
[32m[9.631][core]-[Info]-[DjiCore_Init:166) Identify AircraftType = Matrice 300 RTK, MountPosition = Payload Port NO1, SdkAdapterType = Skyport V2 [0m
[33m[9.831][core]-[Warn]-[DjiApplicationReadyState_GetVersionHandle:336) Payload firmware version has not been set. Use default PSDK software version. Please use 'DjiCore_SetFirmwareVersion' to set custom version. [0m
[33m[9.832][linker]-[Warn]-[DjiCommand_SendAsyncHandle:871) Command async send retry: index = 1, retryTimes = 3, cmdSet = 5, cmdId = 11 [0m
[33m[10.033][linker]-[Warn]-[DjiCommand_SendAsyncHandle:871) Command async send retry: index = 1, retryTimes = 2, cmdSet = 5, cmdId = 11 [0m
[33m[10.234][linker]-[Warn]-[DjiCommand_SendAsyncHandle:871) Command async send retry: index = 1, retryTimes = 1, cmdSet = 5, cmdId = 11 [0m
[31m[10.435][linker]-[Error]-[DjiCommand_SendAsyncHandle:887) Command async send error 1 [0m
[31m[10.435][linker]-[Error]-[DjiCommand_SendSync:488) sendSync callback timeout [0m
[31m[10.435][collaboration]-[Error]-[DjiPayloadCollaboration_SubscribeOtherCameraSystemStateOnM300:656) subscribe other camera system state error: 0x000000E1. [0m
[31m[10.436][collaboration]-[Error]-[DjiPayloadCollaboration_Init:160) subscribe other camera system state error: 0x000000E1. [0m
[31m[10.436][core]-[Error]-[DjiCore_Init:201) Execution timeout. Suggestion : Please contact DJI for help. [0m
[31m[10.436][core]-[Error]-[DjiCore_Init:202) Payload collaboration init error [0m
[31m[10.436][user]-[Error]-[DjiUser_StartTask:251) core init error [0m
[32m[18.056][time_sync]-[Info]-[DjiTimeSync_PushAppTimeHandle:109) Current time: 2023.08.17 21:41:24. [0m