I was able to capture the pressure issue, along with the previous & next successful updates. Log is on dropbox. I think this is the relevant part:
2018-09-17 16:57:45.867 [DEBUG] [gesis.internal.TelegesisFrameHandler] - RX Telegesis Data: 52 58 3A 35 43 42 39 2C 30 31 30 34 2C 30 31 2C 30 31 2C 30 34 30 32 2C 30 38 3A 18 F4 0A 00 00 29 57 06 2C 2D 33 30 2C 45 33
2018-09-17 16:57:45.867 [DEBUG] [gesis.internal.TelegesisFrameHandler] - RX Telegesis: TelegesisReceiveMessageEvent [ieeeAddress=null, networkAddress=23737, profileId=260, destinationEp=1, sourceEp=1, clusterId=1026, messageData=18 F4 0A 00 00 29 57 06, rssi=-48, lqi=227]
2018-09-17 16:57:45.868 [DEBUG] [tsystems.zigbee.ZigBeeNetworkManager] - RX APS: ZigBeeApsFrame [sourceAddress=23737/1, destinationAddress=0/1, profile=0104, cluster=1026, addressMode=null, radius=0, sequence=0, payload=18 F4 0A 00 00 29 57 06]
2018-09-17 16:57:45.868 [DEBUG] [tsystems.zigbee.ZigBeeNetworkManager] - RX ZCL: ZclHeader [frameType=ENTIRE_PROFILE_COMMAND, manufacturerSpecific=false, direction=SERVER_TO_CLIENT, disableDefaultResponse=true, manufacturerCode=0, sequenceNumber=244, commandId=10]
2018-09-17 16:57:45.868 [DEBUG] [tsystems.zigbee.ZigBeeNetworkManager] - RX CMD: ReportAttributesCommand [Temperature measurement: 23737/1 -> 0/1, cluster=0402, TID=F4, reports=[Attribute Report: attributeDataType=SIGNED_16_BIT_INTEGER, attributeIdentifier=0, attributeValue=1623]]
2018-09-17 16:57:45.869 [DEBUG] [converter.ZigBeeConverterTemperature] - 00158D000245DCB2: ZigBee attribute reports ZclAttribute [cluster=TEMPERATURE_MEASUREMENT, id=0, name=MeasuredValue, dataType=SIGNED_16_BIT_INTEGER, lastValue=1623, lastReportTime=Mon Sep 17 16:57:45 NDT 2018]
2018-09-17 16:57:45.869 [DEBUG] [bee.internal.ZigBeeNetworkDiscoverer] - 23737: NWK Discovery scheduling node discovery
2018-09-17 16:57:45.869 [DEBUG] [gesis.internal.TelegesisFrameHandler] - RX Telegesis Data: 52 58 3A 35 43 42 39 2C 30 31 30 34 2C 30 31 2C 30 31 2C 30 34 30 35 2C 30 38 3A 18 F5 0A 00 00 21 83 1D 2C 2D 33 30 2C 45 37
2018-09-17 16:57:45.869 [DEBUG] [converter.ZigBeeBaseChannelConverter] - 00158D000245DCB2: Channel zigbee:device:f43788ef:00158d000245dcb2:00158D000245DCB2_1_measurement_temperature updated to 16.23 ℃
2018-09-17 16:57:45.869 [DEBUG] [bee.internal.ZigBeeNetworkDiscoverer] - 23737: NWK Discovery starting node discovery
2018-09-17 16:57:45.869 [DEBUG] [gesis.internal.TelegesisFrameHandler] - RX Telegesis: TelegesisReceiveMessageEvent [ieeeAddress=null, networkAddress=23737, profileId=260, destinationEp=1, sourceEp=1, clusterId=1029, messageData=18 F5 0A 00 00 21 83 1D, rssi=-48, lqi=231]
2018-09-17 16:57:45.869 [DEBUG] [ng.zigbee.handler.ZigBeeThingHandler] - 00158D000245DCB2: Updating ZigBee channel state zigbee:device:f43788ef:00158d000245dcb2:00158D000245DCB2_1_measurement_temperature to 16.23 ℃
2018-09-17 16:57:45.869 [DEBUG] [tsystems.zigbee.ZigBeeNetworkManager] - TX CMD: IeeeAddressRequest [0/0 -> 23737/0, cluster=0001, TID=CB, nwkAddrOfInterest=23737, requestType=1, startIndex=0]
2018-09-17 16:57:45.869 [DEBUG] [tsystems.zigbee.ZigBeeNetworkManager] - RX APS: ZigBeeApsFrame [sourceAddress=23737/1, destinationAddress=0/1, profile=0104, cluster=1029, addressMode=null, radius=0, sequence=0, payload=18 F5 0A 00 00 21 83 1D]
2018-09-17 16:57:45.869 [DEBUG] [tsystems.zigbee.ZigBeeNetworkManager] - TX APS: ZigBeeApsFrame [sourceAddress=0/0, destinationAddress=23737/0, profile=0000, cluster=1, addressMode=DEVICE, radius=31, sequence=203, payload=00 B9 5C 01 00]
2018-09-17 16:57:45.869 [DEBUG] [tsystems.zigbee.ZigBeeNetworkManager] - RX ZCL: ZclHeader [frameType=ENTIRE_PROFILE_COMMAND, manufacturerSpecific=false, direction=SERVER_TO_CLIENT, disableDefaultResponse=true, manufacturerCode=0, sequenceNumber=245, commandId=10]
2018-09-17 16:57:45.869 [DEBUG] [tsystems.zigbee.ZigBeeNetworkManager] - RX CMD: ReportAttributesCommand [Relative humidity measurement: 23737/1 -> 0/1, cluster=0405, TID=F5, reports=[Attribute Report: attributeDataType=UNSIGNED_16_BIT_INTEGER, attributeIdentifier=0, attributeValue=7555]]
2018-09-17 16:57:45.869 [DEBUG] [ngle.telegesis.ZigBeeDongleTelegesis] - Telegesis send: TelegesisSendUnicastCommand [address=23737, sourceEp=0, destEp=0, profileId=0, clusterId=1, messageData=00 B9 5C 01 00, messageId=null]
2018-09-17 16:57:45.870 [DEBUG] [gesis.internal.TelegesisFrameHandler] - TX Telegesis queue: 1
2018-09-17 16:57:45.870 [DEBUG] [gesis.internal.TelegesisFrameHandler] - TX Telegesis: TelegesisSendUnicastCommand [address=23737, sourceEp=0, destEp=0, profileId=0, clusterId=1, messageData=00 B9 5C 01 00, messageId=null]
2018-09-17 16:57:45.872 [DEBUG] [rter.ZigBeeConverterRelativeHumidity] - 00158D000245DCB2: ZigBee attribute reports ZclAttribute [cluster=RELATIVE_HUMIDITY_MEASUREMENT, id=0, name=MeasuredValue, dataType=UNSIGNED_16_BIT_INTEGER, lastValue=7555, lastReportTime=Mon Sep 17 16:57:45 NDT 2018]
2018-09-17 16:57:45.872 [DEBUG] [gesis.internal.TelegesisFrameHandler] - TX Telegesis Data: 41 54 2B 53 45 4E 44 55 43 41 53 54 42 3A 30 35 2C 35 43 42 39 2C 30 30 2C 30 30 2C 30 30 30 30 2C 30 30 30 31 0D 00 B9 5C 01 00 0D 0A
2018-09-17 16:57:45.872 [DEBUG] [converter.ZigBeeBaseChannelConverter] - 00158D000245DCB2: Channel zigbee:device:f43788ef:00158d000245dcb2:00158D000245DCB2_1_measurement_relativehumidity updated to 75.55
2018-09-17 16:57:45.872 [DEBUG] [ng.zigbee.handler.ZigBeeThingHandler] - 00158D000245DCB2: Updating ZigBee channel state zigbee:device:f43788ef:00158d000245dcb2:00158D000245DCB2_1_measurement_relativehumidity to 75.55
2018-09-17 16:57:45.872 [DEBUG] [gesis.internal.TelegesisFrameHandler] - RX Telegesis Data: 52 58 3A 35 43 42 39 2C 30 31 30 34 2C 30 31 2C 30 31 2C 30 34 30 33 2C 31 31 3A 18 F6 0A 00 00 29 E0 03 14 00 28 FF 10 00 29 C2 26 2C 2D 33 30 2C 45 42
2018-09-17 16:57:45.873 [DEBUG] [gesis.internal.TelegesisFrameHandler] - RX Telegesis: TelegesisReceiveMessageEvent [ieeeAddress=null, networkAddress=23737, profileId=260, destinationEp=1, sourceEp=1, clusterId=1027, messageData=18 F6 0A 00 00 29 E0 03 14 00 28 FF 10 00 29 C2 26, rssi=-48, lqi=235]
2018-09-17 16:57:45.873 [DEBUG] [tsystems.zigbee.ZigBeeNetworkManager] - RX APS: ZigBeeApsFrame [sourceAddress=23737/1, destinationAddress=0/1, profile=0104, cluster=1027, addressMode=null, radius=0, sequence=0, payload=18 F6 0A 00 00 29 E0 03 14 00 28 FF 10 00 29 C2 26]
2018-09-17 16:57:45.873 [DEBUG] [tsystems.zigbee.ZigBeeNetworkManager] - RX ZCL: ZclHeader [frameType=ENTIRE_PROFILE_COMMAND, manufacturerSpecific=false, direction=SERVER_TO_CLIENT, disableDefaultResponse=true, manufacturerCode=0, sequenceNumber=246, commandId=10]
2018-09-17 16:57:45.874 [DEBUG] [tsystems.zigbee.ZigBeeNetworkManager] - RX CMD: ReportAttributesCommand [Pressure measurement: 23737/1 -> 0/1, cluster=0403, TID=F6, reports=[Attribute Report: attributeDataType=SIGNED_16_BIT_INTEGER, attributeIdentifier=0, attributeValue=992, Attribute Report: attributeDataType=SIGNED_8_BIT_INTEGER, attributeIdentifier=20, attributeValue=-1, Attribute Report: attributeDataType=SIGNED_16_BIT_INTEGER, attributeIdentifier=16, attributeValue=9922]]
2018-09-17 16:57:45.874 [DEBUG] [r.ZigBeeConverterAtmosphericPressure] - 00158D000245DCB2: ZigBee attribute reports ZclAttribute [cluster=PRESSURE_MEASUREMENT, id=0, name=MeasuredValue, dataType=SIGNED_16_BIT_INTEGER, lastValue=992, lastReportTime=Mon Sep 17 16:57:45 NDT 2018]
2018-09-17 16:57:45.875 [DEBUG] [r.ZigBeeConverterAtmosphericPressure] - 00158D000245DCB2: ZigBee attribute reports ZclAttribute [cluster=PRESSURE_MEASUREMENT, id=16, name=ScaledValue, dataType=SIGNED_16_BIT_INTEGER, lastValue=9922, lastReportTime=Mon Sep 17 16:57:45 NDT 2018]
2018-09-17 16:57:45.875 [DEBUG] [r.ZigBeeConverterAtmosphericPressure] - 00158D000245DCB2: ZigBee attribute reports ZclAttribute [cluster=PRESSURE_MEASUREMENT, id=20, name=Scale, dataType=UNSIGNED_8_BIT_INTEGER, lastValue=-1, lastReportTime=Mon Sep 17 16:57:45 NDT 2018]
2018-09-17 16:57:45.875 [DEBUG] [converter.ZigBeeBaseChannelConverter] - 00158D000245DCB2: Channel zigbee:device:f43788ef:00158d000245dcb2:00158D000245DCB2_1_measurement_pressure updated to 9.922E+4 hPa
2018-09-17 16:57:45.875 [DEBUG] [ng.zigbee.handler.ZigBeeThingHandler] - 00158D000245DCB2: Updating ZigBee channel state zigbee:device:f43788ef:00158d000245dcb2:00158D000245DCB2_1_measurement_pressure to 9.922E+4 hPa
2018-09-17 16:57:46.008 [DEBUG] [gesis.internal.TelegesisFrameHandler] - RX Telegesis Data: 53 45 51 3A 36 30
2018-09-17 16:57:46.008 [DEBUG] [gesis.internal.TelegesisFrameHandler] - RX Telegesis Data: 4F 4B
2018-09-17 16:57:46.008 [DEBUG] [gesis.internal.TelegesisFrameHandler] - RX Telegesis: TelegesisSendUnicastCommand [address=23737, sourceEp=0, destEp=0, profileId=0, clusterId=1, messageData=00 B9 5C 01 00, messageId=96, status=SUCCESS]