AWS on InvalidSequenceTokenException

[mancosun]

when i try to use tool, systemctl status journald-cloudwatch-logs is active and running ,but put nothing to aws cloudwatchlogs, (but create log stream successful), sometimes have list error

pls help me ,tks

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Oct 19 10:24:56 log02 systemd[1]: Stopped journald-cloudwatch-logs.
Oct 19 10:24:56 log02 systemd[1]: Started journald-cloudwatch-logs.
Oct 19 10:26:15 log02 systemd[1]: Stopping journald-cloudwatch-logs...
Oct 19 10:26:15 log02 journald-cloudwatch-logs[1241]: Failed to write to cloudwatch: InvalidSequenceTokenException: The given sequenceToken is invalid. The next expected sequenceToken is: null
Oct 19 10:26:15 log02 journald-cloudwatch-logs[1241]: status code: 400, request id: 3a8539e0-d389-11e8-9d91-1d73a56066a2
Oct 19 10:26:15 log02 systemd[1]: journald-cloudwatch-logs.service: Main process exited, code=exited, status=2/INVALIDARGUMENT
Oct 19 10:26:15 log02 systemd[1]: journald-cloudwatch-logs.service: Failed with result 'exit-code'.
Oct 19 10:26:15 log02 systemd[1]: Stopped journald-cloudwatch-logs.
Oct 19 10:26:15 log02 systemd[1]: Started journald-cloudwatch-logs.
Oct 19 10:47:29 log02 systemd[1]: Stopping journald-cloudwatch-logs...
Oct 19 10:47:30 log02 systemd[1]: Stopped journald-cloudwatch-logs.
Oct 19 10:47:30 log02 systemd[1]: Started journald-cloudwatch-logs.
Oct 19 10:53:53 log02 systemd[1]: Stopping journald-cloudwatch-logs...
Oct 19 10:53:54 log02 systemd[1]: Stopped journald-cloudwatch-logs.
Oct 19 10:53:54 log02 systemd[1]: Started journald-cloudwatch-logs.