I found that I have 2 devices shown as offline, BE9300 & MT3000 after latest snapshot firmware update. From the Cloud log, I have:
Thu Nov 20 14:52:31 2025 daemon.info gl-cloud[23262]: (gl-cloud:1290) lua-eco version: 3.14.0
Thu Nov 20 14:52:31 2025 daemon.info gl-cloud[23262]: (gl-cloud:481) Ubus services init done.
Thu Nov 20 14:52:31 2025 daemon.info gl-cloud[23262]: (gl-cloud:857) fetch ca from: https://gslb-eu.goodcloud.xyz/getCaCert/ca.crt
Thu Nov 20 14:52:33 2025 daemon.info gl-cloud[23262]: (gl-cloud:922) fetch server from: https://gslb-eu.goodcloud.xyz/v2/device/auth
Thu Nov 20 14:52:35 2025 daemon.err gl-cloud[23262]: (gl-cloud:951) fetch server fail:-1 Timestamp Invalid
Thu Nov 20 14:52:35 2025 daemon.err gl-cloud[23262]: (gl-cloud:1317) reconnect mqtt in 5s...
Thu Nov 20 14:52:40 2025 daemon.info gl-cloud[23262]: (gl-cloud:857) fetch ca from: https://gslb-eu.goodcloud.xyz/getCaCert/ca.crt
Thu Nov 20 14:52:41 2025 daemon.info gl-cloud[23262]: (gl-cloud:922) fetch server from: https://gslb-eu.goodcloud.xyz/v2/device/auth
Thu Nov 20 14:52:42 2025 daemon.err gl-cloud[23262]: (gl-cloud:951) fetch server fail:-1 Timestamp Invalid
Thu Nov 20 14:52:42 2025 daemon.err gl-cloud[23262]: (gl-cloud:1317) reconnect mqtt in 10s...
Thu Nov 20 14:52:52 2025 daemon.info gl-cloud[23262]: (gl-cloud:857) fetch ca from: https://gslb-eu.goodcloud.xyz/getCaCert/ca.crt
Thu Nov 20 14:52:54 2025 daemon.info gl-cloud[23262]: (gl-cloud:922) fetch server from: https://gslb-eu.goodcloud.xyz/v2/device/auth
Thu Nov 20 14:52:55 2025 daemon.err gl-cloud[23262]: (gl-cloud:951) fetch server fail:-1 Timestamp Invalid
Thu Nov 20 14:52:55 2025 daemon.err gl-cloud[23262]: (gl-cloud:1317) reconnect mqtt in 20s...
Thu Nov 20 14:53:15 2025 daemon.info gl-cloud[23262]: (gl-cloud:857) fetch ca from: https://gslb-eu.goodcloud.xyz/getCaCert/ca.crt
Thu Nov 20 14:53:16 2025 daemon.info gl-cloud[23262]: (gl-cloud:922) fetch server from: https://gslb-eu.goodcloud.xyz/v2/device/auth
Thu Nov 20 14:53:18 2025 daemon.err gl-cloud[23262]: (gl-cloud:951) fetch server fail:-1 Timestamp Invalid
Thu Nov 20 14:53:18 2025 daemon.err gl-cloud[23262]: (gl-cloud:1317) reconnect mqtt in 40s...
Thu Nov 20 14:54:00 2025 daemon.info gl-cloud[27151]: (gl-cloud:1290) lua-eco version: 3.14.0
Thu Nov 20 14:54:00 2025 daemon.info gl-cloud[27151]: (gl-cloud:481) Ubus services init done.
Thu Nov 20 14:54:00 2025 daemon.info gl-cloud[27151]: (gl-cloud:857) fetch ca from: https://gslb-eu.goodcloud.xyz/getCaCert/ca.crt
Thu Nov 20 14:54:02 2025 daemon.info gl-cloud[27151]: (gl-cloud:922) fetch server from: https://gslb-eu.goodcloud.xyz/v2/device/auth
Thu Nov 20 14:54:03 2025 daemon.err gl-cloud[27151]: (gl-cloud:951) fetch server fail:-1 Timestamp Invalid
Thu Nov 20 14:54:03 2025 daemon.err gl-cloud[27151]: (gl-cloud:1317) reconnect mqtt in 5s...
I did try to disable and reenable but doesn't help. I also checked time is correct for my devices. Please check what I can do next.

