I'm trying reproduce ota_cloud example as described in Simplelink Academy 
, but I have some errors I can't determinate because there are just a error codes without description.
Where I can found error codes?
HandlePingComplete: OTA Command arrived
OtaInit: statistics = 0, 0, 0
OtaInit: call Ota_init
OTA_init: sizeof CdnClient=576, sizeof OtaArchive=4404
OTA_init: sizeof OtaLib_t=7184, sizeof OTA_memBlock=7800
OTA_init: OTA lib version = OTA_LIB_2.0.0.7
OtaArchive_Init: OTA archive version = OTA_ARCHIVE_2.0.0.4
OtaConfig: call OTA_set EXTLIB_OTA_SET_OPT_SERVER_INFO, ServerName=api.github.com
OtaConfig: call OTA_set EXTLIB_OTA_SET_OPT_VENDOR_ID, VendorDir=SL_OTA
OTA_run: call CdnClient_ConnectServer OTA server=api.github.com
CdnClient_ConnectServer: HttpClient_Connect api.github.com
HttpClient_Connect: IP_ADDR=192.30.253.116
SL_SOCKET_ASYNC_EVENT socket event 2, do restart
HttpClient_Connect: ERROR Socket Connect, status=-688
CdnClient_ConnectServer: ERROR HttpClient_Connect, Status=-20304
OTA_run: ERROR CdnClient_ConnectServer, Status=-20304
_OtaCheckConsecutiveErrors: ConsecutiveOtaErrors=1/5, return only WARNNING
OtaRunStep: WARNING Ota_run, Status=20006, continue for next OTA retry
ProcessRestartMcu: reset the platform...
