2018/06/26 00:01:02 ossec-maild: ERROR: (1764): Mail from not accepted by server
2018/06/26 00:01:02 ossec-maild: ERROR: (1223): Error Sending email to 74.125.130.108 (smtp server)
2018/06/26 00:05:45 ossec-maild: INFO: (1225): SIGNAL [(15)-(Terminated)] Received. Exit Cleaning...
2018/06/26 00:05:55 ossec-maild: INFO: Started (pid: 61662).
2018/06/26 00:05:55 ossec-maild: INFO: Getting alerts in log format.
2018/06/26 00:09:09 ossec-maild: INFO: (1225): SIGNAL [(15)-(Terminated)] Received. Exit Cleaning...
2018/06/26 00:09:14 ossec-maild: INFO: Started (pid: 62038).
2018/06/26 00:09:14 ossec-maild: INFO: Getting alerts in log format.
2018/06/26 01:01:19 ossec-maild: ERROR: (1764): Mail from not accepted by server
2018/06/26 01:01:19 ossec-maild: ERROR: (1223): Error Sending email to 74.125.68.109 (smtp server)
2018/06/26 01:20:09 ossec-maild: INFO: (1225): SIGNAL [(15)-(Terminated)] Received. Exit Cleaning...
2018/06/26 01:20:13 ossec-maild: INFO: Started (pid: 69517).
2018/06/26 01:20:13 ossec-maild: INFO: Getting alerts in log format.
2018/06/26 01:24:28 ossec-maild: INFO: (1225): SIGNAL [(15)-(Terminated)] Received. Exit Cleaning...
2018/06/26 01:24:33 ossec-maild: INFO: Started (pid: 70009).
2018/06/26 01:24:33 ossec-maild: INFO: Getting alerts in log format.
2018/06/26 01:49:51 ossec-maild: INFO: (1225): SIGNAL [(15)-(Terminated)] Received. Exit Cleaning...
2018/06/26 01:49:56 ossec-maild: INFO: Started (pid: 71734).
2018/06/26 01:49:56 ossec-maild: INFO: Getting alerts in log format.
2018/06/26 01:52:30 ossec-maild: INFO: (1225): SIGNAL [(15)-(Terminated)] Received. Exit Cleaning...
2018/06/26 01:52:33 ossec-maild: INFO: Started (pid: 72232).
2018/06/26 01:52:33 ossec-maild: INFO: Getting alerts in log format.
2018/06/26 01:55:55 ossec-maild: INFO: (1225): SIGNAL [(15)-(Terminated)] Received. Exit Cleaning...
2018/06/26 01:56:03 ossec-maild: INFO: Started (pid: 72757).
2018/06/26 01:56:03 ossec-maild: INFO: Getting alerts in log format.
2018/06/26 01:56:59 ossec-maild: INFO: (1225): SIGNAL [(15)-(Terminated)] Received. Exit Cleaning...
2018/06/26 01:57:02 ossec-maild: INFO: Started (pid: 73220).
2018/06/26 01:57:02 ossec-maild: INFO: Getting alerts in log format.
2018/06/26 01:58:01 ossec-maild: INFO: (1225): SIGNAL [(15)-(Terminated)] Received. Exit Cleaning...
2018/06/26 01:58:03 ossec-maild: INFO: Started (pid: 74064).
2018/06/26 01:58:03 ossec-maild: INFO: Getting alerts in log format.
2018/06/26 01:58:23 ossec-maild: INFO: (1225): SIGNAL [(15)-(Terminated)] Received. Exit Cleaning...
2018/06/26 01:58:25 ossec-maild: INFO: Started (pid: 74747).
2018/06/26 01:58:25 ossec-maild: INFO: Getting alerts in log format.
2018/06/26 02:00:12 ossec-maild: ERROR: (1764): Mail from not accepted by server
2018/06/26 02:00:12 ossec-maild: ERROR: (1223): Error Sending email to 74.125.130.108 (smtp server)
2018/06/26 02:04:27 ossec-maild: INFO: (1225): SIGNAL [(15)-(Terminated)] Received. Exit Cleaning...
2018/06/26 02:04:32 ossec-maild: INFO: Started (pid: 75530).
2018/06/26 02:04:32 ossec-maild: INFO: Getting alerts in log format.
2018/06/26 02:20:38 ossec-maild: INFO: (1225): SIGNAL [(15)-(Terminated)] Received. Exit Cleaning...
2018/06/26 02:20:44 ossec-maild: INFO: Started (pid: 76772).
2018/06/26 02:20:44 ossec-maild: INFO: Getting alerts in log format.
2018/06/26 02:21:05 ossec-maild: INFO: (1225): SIGNAL [(15)-(Terminated)] Received. Exit Cleaning...
2018/06/26 02:21:07 ossec-maild: INFO: Started (pid: 77499).
2018/06/26 02:21:07 ossec-maild: INFO: Getting alerts in log format.
2018/06/26 02:35:28 ossec-maild: INFO: (1225): SIGNAL [(15)-(Terminated)] Received. Exit Cleaning...
2018/06/26 02:35:31 ossec-maild: INFO: Started (pid: 78549).
2018/06/26 02:35:31 ossec-maild: INFO: Getting alerts in log format.
2018/06/26 02:35:42 ossec-maild: INFO: (1225): SIGNAL [(15)-(Terminated)] Received. Exit Cleaning...
2018/06/26 02:35:43 ossec-maild: INFO: Started (pid: 78859).
2018/06/26 02:35:43 ossec-maild: INFO: Getting alerts in log format.
2018/06/26 03:00:00 ossec-maild: ERROR: (1764): Mail from not accepted by server
2018/06/26 03:00:00 ossec-maild: ERROR: (1223): Error Sending email to 74.125.24.108 (smtp server)
i dont know what is the issue or problem please help me to solve this problem.