Currently I have using pfsense version : 2.4.2-Release-p1(amd64). I have occurred the same error messages continuously.

Please advise me as below error messages.

Thank you.

A communications error occurred while attempting to call XMLRPC method host_firmware_version: Unable to connect to tls://172.17.0.12:443. Error: Operation timed out @ 2018-02-21 12:49:44
A communications error occurred while attempting to call XMLRPC method host_firmware_version: Unable to connect to tls://172.17.0.12:443. Error: Operation timed out @ 2018-02-21 12:49:54
A communications error occurred while attempting to call XMLRPC method host_firmware_version: Unable to connect to tls://172.17.0.12:443. Error: Operation timed out @ 2018-02-21 12:59:22
A communications error occurred while attempting to call XMLRPC method host_firmware_version: Unable to connect to tls://172.17.0.12:443. Error: Operation timed out @ 2018-02-21 12:59:32
A communications error occurred while attempting to call XMLRPC method host_firmware_version: Unable to connect to tls://172.17.0.12:443. Error: Operation timed out @ 2018-02-21 13:00:53
A communications error occurred while attempting to call XMLRPC method host_firmware_version: Unable to connect to tls://172.17.0.12:443. Error: Operation timed out @ 2018-02-21 13:01:03
A communications error occurred while attempting to call XMLRPC method host_firmware_version: Unable to connect to tls://172.17.0.12:443. Error: Operation timed out @ 2018-02-21 13:57:51
A communications error occurred while attempting to call XMLRPC method host_firmware_version: Unable to connect to tls://172.17.0.12:443. Error: Operation timed out @ 2018-02-21 13:58:01
A communications error occurred while attempting to call XMLRPC method host_firmware_version: Unable to connect to tls://172.17.0.12:443. Error: Operation timed out @ 2018-02-21 14:00:01
A communications error occurred while attempting to call XMLRPC method host_firmware_version: Unable to connect to tls://172.17.0.12:443. Error: Operation timed out @ 2018-02-21 14:00:11
A communications error occurred while attempting to call XMLRPC method host_firmware_version: Unable to connect to tls://172.17.0.12:443. Error: Operation timed out @ 2018-02-21 14:01:25
A communications error occurred while attempting to call XMLRPC method host_firmware_version: Unable to connect to tls://172.17.0.12:443. Error: Operation timed out @ 2018-02-21 14:01:35
A communications error occurred while attempting to call XMLRPC method host_firmware_version: Unable to connect to tls://172.17.0.12:443. Error: Operation timed out @ 2018-02-21 14:15:58
A communications error occurred while attempting to call XMLRPC method host_firmware_version: Unable to connect to tls://172.17.0.12:443. Error: Operation timed out @ 2018-02-21 14:16:08
A communications error occurred while attempting to call XMLRPC method host_firmware_version: Unable to connect to tls://172.17.0.12:443. Error: Operation timed out @ 2018-02-21 14:18:17
A communications error occurred while attempting to call XMLRPC method host_firmware_version: Unable to connect to tls://172.17.0.12:443. Error: Operation timed out @ 2018-02-21 14:18:27
A communications error occurred while attempting to call XMLRPC method host_firmware_version: Unable to connect to tls://172.17.0.12:443. Error: Operation timed out @ 2018-02-21 14:40:52
A communications error occurred while attempting to call XMLRPC method host_firmware_version: Unable to connect to tls://172.17.0.12:443. Error: Operation timed out @ 2018-02-21 14:41:02
A communications error occurred while attempting to call XMLRPC method host_firmware_version: Unable to connect to tls://172.17.0.12:443. Error: Operation timed out @ 2018-02-21 14:41:23
A communications error occurred while attempting to call XMLRPC method host_firmware_version: Unable to connect to tls://172.17.0.12:443. Error: Operation timed out @ 2018-02-21 14:41:33
A communications error occurred while attempting to call XMLRPC method host_firmware_version: Unable to connect to tls://172.17.0.12:443. Error: Operation timed out @ 2018-02-21 15:00:32
A communications error occurred while attempting to call XMLRPC method host_firmware_version: Unable to connect to tls://172.17.0.12:443. Error: Operation timed out @ 2018-02-21 15:00:42
A communications error occurred while attempting to call XMLRPC method host_firmware_version: Unable to connect to tls://172.17.0.12:443. Error: Operation timed out @ 2018-02-21 15:02:46
A communications error occurred while attempting to call XMLRPC method host_firmware_version: Unable to connect to tls://172.17.0.12:443. Error: Operation timed out @ 2018-02-21 15:02:56
A communications error occurred while attempting to call XMLRPC method host_firmware_version: Unable to connect to tls://172.17.0.12:443. Error: Operation timed out @ 2018-02-22 09:38:24
A communications error occurred while attempting to call XMLRPC method host_firmware_version: Unable to connect to tls://172.17.0.12:443. Error: Operation timed out @ 2018-02-22 09:38:34
A communications error occurred while attempting to call XMLRPC method host_firmware_version: Unable to connect to tls://172.17.0.12:443. Error: Operation timed out @ 2018-02-22 11:14:57
A communications error occurred while attempting to call XMLRPC method host_firmware_version: Unable to connect to tls://172.17.0.12:443. Error: Operation timed out @ 2018-02-22 11:15:07
A communications error occurred while attempting to call XMLRPC method host_firmware_version: Unable to connect to tls://172.17.0.12:443. Error: Operation timed out @ 2018-02-22 11:20:48
A communications error occurred while attempting to call XMLRPC method host_firmware_version: Unable to connect to tls://172.17.0.12:443. Error: Operation timed out @ 2018-02-22 11:20:58
A communications error occurred while attempting to call XMLRPC method host_firmware_version: Unable to connect to tls://172.17.0.12:443. Error: Operation timed out @ 2018-02-22 11:23:42
A communications error occurred while attempting to call XMLRPC method host_firmware_version: Unable to connect to tls://172.17.0.12:443. Error: Operation timed out @ 2018-02-22 11:23:52
A communications error occurred while attempting to call XMLRPC method host_firmware_version: Unable to connect to tls://172.17.0.12:443. Error: Operation timed out @ 2018-02-22 11:47:20
A communications error occurred while attempting to call XMLRPC method host_firmware_version: Unable to connect to tls://172.17.0.12:443. Error: Operation timed out @ 2018-02-22 11:47:30
A communications error occurred while attempting to call XMLRPC method host_firmware_version: Unable to connect to tls://172.17.0.12:443. Error: Operation timed out @ 2018-02-22 11:49:30
A communications error occurred while attempting to call XMLRPC method host_firmware_version: Unable to connect to tls://172.17.0.12:443. Error: Operation timed out @ 2018-02-22 11:49:41
A communications error occurred while attempting to call XMLRPC method host_firmware_version: Unable to connect to tls://172.17.0.12:443. Error: Operation timed out @ 2018-02-22 11:51:47
A communications error occurred while attempting to call XMLRPC method host_firmware_version: Unable to connect to tls://172.17.0.12:443. Error: Operation timed out @ 2018-02-22 11:51:57
A communications error occurred while attempting to call XMLRPC method host_firmware_version: Unable to connect to tls://172.17.0.12:443. Error: Operation timed out @ 2018-02-22 17:13:34
A communications error occurred while attempting to call XMLRPC method host_firmware_version: Unable to connect to tls://172.17.0.12:443. Error: Operation timed out @ 2018-02-22 17:13:44