That log file is about 1.2GB FYI, not sure if thats normal…
Here are the las few lines:
/opt/librenms/includes/snmp.inc.php:973
/opt/librenms/includes/snmp.inc.php:1208
/opt/librenms/includes/snmp.inc.php:1271
/opt/librenms/includes/polling/mib.inc.php:15
/opt/librenms/includes/polling/functions.inc.php:303
/opt/librenms/poller.php:157
/opt/librenms/poller.php 23 2019-02-06 09:30:11 - 1 devices polled in 1.911 secs
/opt/librenms/poller.php 24 2019-02-06 09:30:11 - 1 devices polled in 2.361 secs
/opt/librenms/poller.php 6 2019-02-06 09:30:13 - 1 devices polled in 2.242 secs
/opt/librenms/poller.php 5 2019-02-06 09:30:14 - 1 devices polled in 12.56 secs
/opt/librenms/poller.php 20 2019-02-06 09:30:15 - 1 devices polled in 1.639 secs
/opt/librenms/poller.php 11 2019-02-06 09:30:16 - 1 devices polled in 15.01 secs
/opt/librenms/poller.php 21 2019-02-06 09:30:55 - 1 devices polled in 44.45 secs
/opt/librenms/discovery.php new 2019-02-06 09:35:01 - 0 devices discovered in 0.010 secs
/opt/librenms/poller.php 21 2019-02-06 09:35:04 - 1 devices polled in 2.842 secs
/opt/librenms/poller.php 17 2019-02-06 09:35:08 - 1 devices polled in 6.642 secs
/opt/librenms/poller.php 25 2019-02-06 09:35:09 - 1 devices polled in 4.634 secs
/opt/librenms/poller.php 10 2019-02-06 09:35:11 - 1 devices polled in 2.671 secs
/opt/librenms/poller.php 9 2019-02-06 09:35:12 - 1 devices polled in 2.839 secs
/opt/librenms/poller.php 24 2019-02-06 09:35:13 - 1 devices polled in 1.775 secs
/opt/librenms/poller.php 5 2019-02-06 09:35:14 - 1 devices polled in 12.73 secs
/opt/librenms/poller.php 6 2019-02-06 09:35:14 - 1 devices polled in 2.401 secs
[2019-02-06 09:35:15] production.ERROR: SQLSTATE[23000]: Integrity constraint violation: 1048 Column 'module' cannot be null (SQL: INSERT INTO `device_oids` (`device_id`,`oid`,`module`,`mib`,`object_type`,`value`,`numvalue`) VALUES (23,.0,,,upsAdvanceIdentLCDFirmwareVersion,NULL,0) ON DUPLICATE KEY UPDATE `module`=,`mib`=,`object_type`=upsAdvanceIdentLCDFirmwareVersion,`value`=NULL,`numvalue`=0) (SQL: INSERT INTO `device_oids` (`device_id`,`oid`,`module`,`mib`,`object_type`,`value`,`numvalue`) VALUES (23,.0,,,upsAdvanceIdentLCDFirmwareVersion,NULL,0) ON DUPLICATE KEY UPDATE `module`=,`mib`=,`object_type`=upsAdvanceIdentLCDFirmwareVersion,`value`=NULL,`numvalue`=0)
/opt/librenms/includes/snmp.inc.php:973
/opt/librenms/includes/snmp.inc.php:1208
/opt/librenms/includes/snmp.inc.php:1271
/opt/librenms/includes/polling/mib.inc.php:15
/opt/librenms/includes/polling/functions.inc.php:303
/opt/librenms/poller.php:157
[2019-02-06 09:35:15] production.ERROR: SQLSTATE[23000]: Integrity constraint violation: 1048 Column 'module' cannot be null (SQL: INSERT INTO `device_oids` (`device_id`,`oid`,`module`,`mib`,`object_type`,`value`,`numvalue`) VALUES (23,.0,,,upsAdvanceIdentPowerRating,1500,1500) ON DUPLICATE KEY UPDATE `module`=,`mib`=,`object_type`=upsAdvanceIdentPowerRating,`value`=1500,`numvalue`=1500) (SQL: INSERT INTO `device_oids` (`device_id`,`oid`,`module`,`mib`,`object_type`,`value`,`numvalue`) VALUES (23,.0,,,upsAdvanceIdentPowerRating,1500,1500) ON DUPLICATE KEY UPDATE `module`=,`mib`=,`object_type`=upsAdvanceIdentPowerRating,`value`=1500,`numvalue`=1500)
/opt/librenms/includes/snmp.inc.php:973
/opt/librenms/includes/snmp.inc.php:1208
/opt/librenms/includes/snmp.inc.php:1271
/opt/librenms/includes/polling/mib.inc.php:15
/opt/librenms/includes/polling/functions.inc.php:303
/opt/librenms/poller.php:157
[2019-02-06 09:35:15] production.ERROR: SQLSTATE[23000]: Integrity constraint violation: 1048 Column 'module' cannot be null (SQL: INSERT INTO `device_oids` (`device_id`,`oid`,`module`,`mib`,`object_type`,`value`,`numvalue`) VALUES (23,.0,,,upsAdvanceIdentLoadPower,900,900) ON DUPLICATE KEY UPDATE `module`=,`mib`=,`object_type`=upsAdvanceIdentLoadPower,`value`=900,`numvalue`=900) (SQL: INSERT INTO `device_oids` (`device_id`,`oid`,`module`,`mib`,`object_type`,`value`,`numvalue`) VALUES (23,.0,,,upsAdvanceIdentLoadPower,900,900) ON DUPLICATE KEY UPDATE `module`=,`mib`=,`object_type`=upsAdvanceIdentLoadPower,`value`=900,`numvalue`=900)
/opt/librenms/includes/snmp.inc.php:973
/opt/librenms/includes/snmp.inc.php:1208
/opt/librenms/includes/snmp.inc.php:1271
/opt/librenms/includes/polling/mib.inc.php:15
/opt/librenms/includes/polling/functions.inc.php:303
/opt/librenms/poller.php:157
[2019-02-06 09:35:15] production.ERROR: SQLSTATE[23000]: Integrity constraint violation: 1048 Column 'module' cannot be null (SQL: INSERT INTO `device_oids` (`device_id`,`oid`,`module`,`mib`,`object_type`,`value`,`numvalue`) VALUES (23,.0,,,upsAdvanceIdentCurrentRating,NULL,0) ON DUPLICATE KEY UPDATE `module`=,`mib`=,`object_type`=upsAdvanceIdentCurrentRating,`value`=NULL,`numvalue`=0) (SQL: INSERT INTO `device_oids` (`device_id`,`oid`,`module`,`mib`,`object_type`,`value`,`numvalue`) VALUES (23,.0,,,upsAdvanceIdentCurrentRating,NULL,0) ON DUPLICATE KEY UPDATE `module`=,`mib`=,`object_type`=upsAdvanceIdentCurrentRating,`value`=NULL,`numvalue`=0)
/opt/librenms/includes/snmp.inc.php:973
/opt/librenms/includes/snmp.inc.php:1208
/opt/librenms/includes/snmp.inc.php:1271
/opt/librenms/includes/polling/mib.inc.php:15
/opt/librenms/includes/polling/functions.inc.php:303
/opt/librenms/poller.php:157
[2019-02-06 09:35:15] production.ERROR: SQLSTATE[23000]: Integrity constraint violation: 1048 Column 'module' cannot be null (SQL: INSERT INTO `device_oids` (`device_id`,`oid`,`module`,`mib`,`object_type`,`value`,`numvalue`) VALUES (23,.0,,,upsAdvanceBatteryVoltageRating,24,24) ON DUPLICATE KEY UPDATE `module`=,`mib`=,`object_type`=upsAdvanceBatteryVoltageRating,`value`=24,`numvalue`=24) (SQL: INSERT INTO `device_oids` (`device_id`,`oid`,`module`,`mib`,`object_type`,`value`,`numvalue`) VALUES (23,.0,,,upsAdvanceBatteryVoltageRating,24,24) ON DUPLICATE KEY UPDATE `module`=,`mib`=,`object_type`=upsAdvanceBatteryVoltageRating,`value`=24,`numvalue`=24)
/opt/librenms/includes/snmp.inc.php:973
/opt/librenms/includes/snmp.inc.php:1208
/opt/librenms/includes/snmp.inc.php:1271
/opt/librenms/includes/polling/mib.inc.php:15
/opt/librenms/includes/polling/functions.inc.php:303
/opt/librenms/poller.php:157
[2019-02-06 09:35:15] production.ERROR: SQLSTATE[23000]: Integrity constraint violation: 1048 Column 'module' cannot be null (SQL: INSERT INTO `device_oids` (`device_id`,`oid`,`module`,`mib`,`object_type`,`value`,`numvalue`) VALUES (23,.0,,,upsAdvanceInputStatus,normal,0) ON DUPLICATE KEY UPDATE `module`=,`mib`=,`object_type`=upsAdvanceInputStatus,`value`=normal,`numvalue`=0) (SQL: INSERT INTO `device_oids` (`device_id`,`oid`,`module`,`mib`,`object_type`,`value`,`numvalue`) VALUES (23,.0,,,upsAdvanceInputStatus,normal,0) ON DUPLICATE KEY UPDATE `module`=,`mib`=,`object_type`=upsAdvanceInputStatus,`value`=normal,`numvalue`=0)
/opt/librenms/includes/snmp.inc.php:973
/opt/librenms/includes/snmp.inc.php:1208
/opt/librenms/includes/snmp.inc.php:1271
/opt/librenms/includes/polling/mib.inc.php:15
/opt/librenms/includes/polling/functions.inc.php:303
/opt/librenms/poller.php:157
[2019-02-06 09:35:15] production.ERROR: SQLSTATE[23000]: Integrity constraint violation: 1048 Column 'module' cannot be null (SQL: INSERT INTO `device_oids` (`device_id`,`oid`,`module`,`mib`,`object_type`,`value`,`numvalue`) VALUES (23,.0,,,upsBaseOutputWorkingFrequency,57~63 Hz,0) ON DUPLICATE KEY UPDATE `module`=,`mib`=,`object_type`=upsBaseOutputWorkingFrequency,`value`=57~63 Hz,`numvalue`=0) (SQL: INSERT INTO `device_oids` (`device_id`,`oid`,`module`,`mib`,`object_type`,`value`,`numvalue`) VALUES (23,.0,,,upsBaseOutputWorkingFrequency,57~63 Hz,0) ON DUPLICATE KEY UPDATE `module`=,`mib`=,`object_type`=upsBaseOutputWorkingFrequency,`value`=57~63 Hz,`numvalue`=0)
/opt/librenms/includes/snmp.inc.php:973
/opt/librenms/includes/snmp.inc.php:1208
/opt/librenms/includes/snmp.inc.php:1271
/opt/librenms/includes/polling/mib.inc.php:15
/opt/librenms/includes/polling/functions.inc.php:303
/opt/librenms/poller.php:157
[2019-02-06 09:35:15] production.ERROR: SQLSTATE[23000]: Integrity constraint violation: 1048 Column 'module' cannot be null (SQL: INSERT INTO `device_oids` (`device_id`,`oid`,`module`,`mib`,`object_type`,`value`,`numvalue`) VALUES (23,.0,,,upsAdvanceConfigAutoRestore,NULL,0) ON DUPLICATE KEY UPDATE `module`=,`mib`=,`object_type`=upsAdvanceConfigAutoRestore,`value`=NULL,`numvalue`=0) (SQL: INSERT INTO `device_oids` (`device_id`,`oid`,`module`,`mib`,`object_type`,`value`,`numvalue`) VALUES (23,.0,,,upsAdvanceConfigAutoRestore,NULL,0) ON DUPLICATE KEY UPDATE `module`=,`mib`=,`object_type`=upsAdvanceConfigAutoRestore,`value`=NULL,`numvalue`=0)
/opt/librenms/includes/snmp.inc.php:973
/opt/librenms/includes/snmp.inc.php:1208
/opt/librenms/includes/snmp.inc.php:1271
/opt/librenms/includes/polling/mib.inc.php:15
/opt/librenms/includes/polling/functions.inc.php:303
/opt/librenms/poller.php:157
[2019-02-06 09:35:15] production.ERROR: SQLSTATE[23000]: Integrity constraint violation: 1048 Column 'module' cannot be null (SQL: INSERT INTO `device_oids` (`device_id`,`oid`,`module`,`mib`,`object_type`,`value`,`numvalue`) VALUES (23,.0,,,upsAdvanceConfigRechargedCapacity,NULL,0) ON DUPLICATE KEY UPDATE `module`=,`mib`=,`object_type`=upsAdvanceConfigRechargedCapacity,`value`=NULL,`numvalue`=0) (SQL: INSERT INTO `device_oids` (`device_id`,`oid`,`module`,`mib`,`object_type`,`value`,`numvalue`) VALUES (23,.0,,,upsAdvanceConfigRechargedCapacity,NULL,0) ON DUPLICATE KEY UPDATE `module`=,`mib`=,`object_type`=upsAdvanceConfigRechargedCapacity,`value`=NULL,`numvalue`=0)
/opt/librenms/includes/snmp.inc.php:973
/opt/librenms/includes/snmp.inc.php:1208
/opt/librenms/includes/snmp.inc.php:1271
/opt/librenms/includes/polling/mib.inc.php:15
/opt/librenms/includes/polling/functions.inc.php:303
/opt/librenms/poller.php:157
[2019-02-06 09:35:15] production.ERROR: SQLSTATE[23000]: Integrity constraint violation: 1048 Column 'module' cannot be null (SQL: INSERT INTO `device_oids` (`device_id`,`oid`,`module`,`mib`,`object_type`,`value`,`numvalue`) VALUES (23,.0,,,upsAdvanceConfigColdStart,NULL,0) ON DUPLICATE KEY UPDATE `module`=,`mib`=,`object_type`=upsAdvanceConfigColdStart,`value`=NULL,`numvalue`=0) (SQL: INSERT INTO `device_oids` (`device_id`,`oid`,`module`,`mib`,`object_type`,`value`,`numvalue`) VALUES (23,.0,,,upsAdvanceConfigColdStart,NULL,0) ON DUPLICATE KEY UPDATE `module`=,`mib`=,`object_type`=upsAdvanceConfigColdStart,`value`=NULL,`numvalue`=0)
/opt/librenms/includes/snmp.inc.php:973
/opt/librenms/includes/snmp.inc.php:1208
/opt/librenms/includes/snmp.inc.php:1271
/opt/librenms/includes/polling/mib.inc.php:15
/opt/librenms/includes/polling/functions.inc.php:303
/opt/librenms/poller.php:157
[2019-02-06 09:35:15] production.ERROR: SQLSTATE[23000]: Integrity constraint violation: 1048 Column 'module' cannot be null (SQL: INSERT INTO `device_oids` (`device_id`,`oid`,`module`,`mib`,`object_type`,`value`,`numvalue`) VALUES (23,.0,,,upsAdvanceConfigDeepDischargeProtection,0,0) ON DUPLICATE KEY UPDATE `module`=,`mib`=,`object_type`=upsAdvanceConfigDeepDischargeProtection,`value`=0,`numvalue`=0) (SQL: INSERT INTO `device_oids` (`device_id`,`oid`,`module`,`mib`,`object_type`,`value`,`numvalue`) VALUES (23,.0,,,upsAdvanceConfigDeepDischargeProtection,0,0) ON DUPLICATE KEY UPDATE `module`=,`mib`=,`object_type`=upsAdvanceConfigDeepDischargeProtection,`value`=0,`numvalue`=0)
/opt/librenms/includes/snmp.inc.php:973
/opt/librenms/includes/snmp.inc.php:1208
/opt/librenms/includes/snmp.inc.php:1271
/opt/librenms/includes/polling/mib.inc.php:15
/opt/librenms/includes/polling/functions.inc.php:303
/opt/librenms/poller.php:157
[2019-02-06 09:35:15] production.ERROR: SQLSTATE[23000]: Integrity constraint violation: 1048 Column 'module' cannot be null (SQL: INSERT INTO `device_oids` (`device_id`,`oid`,`module`,`mib`,`object_type`,`value`,`numvalue`) VALUES (23,.0,,,upsAdvanceConfigSleepAfterAllClientShut,disable,0) ON DUPLICATE KEY UPDATE `module`=,`mib`=,`object_type`=upsAdvanceConfigSleepAfterAllClientShut,`value`=disable,`numvalue`=0) (SQL: INSERT INTO `device_oids` (`device_id`,`oid`,`module`,`mib`,`object_type`,`value`,`numvalue`) VALUES (23,.0,,,upsAdvanceConfigSleepAfterAllClientShut,disable,0) ON DUPLICATE KEY UPDATE `module`=,`mib`=,`object_type`=upsAdvanceConfigSleepAfterAllClientShut,`value`=disable,`numvalue`=0)
/opt/librenms/includes/snmp.inc.php:973
/opt/librenms/includes/snmp.inc.php:1208
/opt/librenms/includes/snmp.inc.php:1271
/opt/librenms/includes/polling/mib.inc.php:15
/opt/librenms/includes/polling/functions.inc.php:303
/opt/librenms/poller.php:157
[2019-02-06 09:35:15] production.ERROR: SQLSTATE[23000]: Integrity constraint violation: 1048 Column 'module' cannot be null (SQL: INSERT INTO `device_oids` (`device_id`,`oid`,`module`,`mib`,`object_type`,`value`,`numvalue`) VALUES (23,.9.0,,,upsAdvanceIdent,000000000000,0) ON DUPLICATE KEY UPDATE `module`=,`mib`=,`object_type`=upsAdvanceIdent,`value`=000000000000,`numvalue`=0) (SQL: INSERT INTO `device_oids` (`device_id`,`oid`,`module`,`mib`,`object_type`,`value`,`numvalue`) VALUES (23,.9.0,,,upsAdvanceIdent,000000000000,0) ON DUPLICATE KEY UPDATE `module`=,`mib`=,`object_type`=upsAdvanceIdent,`value`=000000000000,`numvalue`=0)
/opt/librenms/includes/snmp.inc.php:973
/opt/librenms/includes/snmp.inc.php:1208
/opt/librenms/includes/snmp.inc.php:1271
/opt/librenms/includes/polling/mib.inc.php:15
/opt/librenms/includes/polling/functions.inc.php:303
/opt/librenms/poller.php:157
[2019-02-06 09:35:15] production.ERROR: SQLSTATE[23000]: Integrity constraint violation: 1048 Column 'module' cannot be null (SQL: INSERT INTO `device_oids` (`device_id`,`oid`,`module`,`mib`,`object_type`,`value`,`numvalue`) VALUES (23,.4.0,,,upsBaseBattery,0,0) ON DUPLICATE KEY UPDATE `module`=,`mib`=,`object_type`=upsBaseBattery,`value`=0,`numvalue`=0) (SQL: INSERT INTO `device_oids` (`device_id`,`oid`,`module`,`mib`,`object_type`,`value`,`numvalue`) VALUES (23,.4.0,,,upsBaseBattery,0,0) ON DUPLICATE KEY UPDATE `module`=,`mib`=,`object_type`=upsBaseBattery,`value`=0,`numvalue`=0)
/opt/librenms/includes/snmp.inc.php:973
/opt/librenms/includes/snmp.inc.php:1208
/opt/librenms/includes/snmp.inc.php:1271
/opt/librenms/includes/polling/mib.inc.php:15
/opt/librenms/includes/polling/functions.inc.php:303
/opt/librenms/poller.php:157
[2019-02-06 09:35:15] production.ERROR: SQLSTATE[23000]: Integrity constraint violation: 1048 Column 'module' cannot be null (SQL: INSERT INTO `device_oids` (`device_id`,`oid`,`module`,`mib`,`object_type`,`value`,`numvalue`) VALUES (23,.5.0,,,upsAdvanceOutput,0,0) ON DUPLICATE KEY UPDATE `module`=,`mib`=,`object_type`=upsAdvanceOutput,`value`=0,`numvalue`=0) (SQL: INSERT INTO `device_oids` (`device_id`,`oid`,`module`,`mib`,`object_type`,`value`,`numvalue`) VALUES (23,.5.0,,,upsAdvanceOutput,0,0) ON DUPLICATE KEY UPDATE `module`=,`mib`=,`object_type`=upsAdvanceOutput,`value`=0,`numvalue`=0)
/opt/librenms/includes/snmp.inc.php:973
/opt/librenms/includes/snmp.inc.php:1208
/opt/librenms/includes/snmp.inc.php:1271
/opt/librenms/includes/polling/mib.inc.php:15
/opt/librenms/includes/polling/functions.inc.php:303
/opt/librenms/poller.php:157
/opt/librenms/poller.php 23 2019-02-06 09:35:15 - 1 devices polled in 2.045 secs
/opt/librenms/poller.php 20 2019-02-06 09:35:16 - 1 devices polled in 1.761 secs
/opt/librenms/poller.php 22 2019-02-06 09:35:17 - 1 devices polled in 2.249 secs
/opt/librenms/poller.php 11 2019-02-06 09:35:17 - 1 devices polled in 15.30 secs