Can not open Syncthing

Hey guys I’ve been having a problem I can not open synching when I open the app nothing happens except the loading screen it just keeps loading there’s no end to it. I will try my best to explain this problem. Android Version: 6.0 App version: 1.27.6 when it happens: every time I open the app

Here is syncthing app log

--------- beginning of main
06-13 12:49:25.536 W/SyncthingNativeCode(18147): WARNING: linker: /data/app/com.nutomic.syncthingandroid-1/lib/arm/libsyncthing.so: unsupported flags DT_FLAGS_1=0x8000001
06-13 12:49:25.717 I/SyncthingNativeCode(18147): [start] INFO: syncthing v1.27.6 "Gold Grasshopper" (go1.21.8 android-arm) vagrant@bookworm 2024-04-08 09:14:27 UTC [noupgrade, stguiassets, sthashing, stnoupgrade]
06-13 12:49:25.933 I/SyncthingNativeCode(18147): [start] WARNING: Error opening database: resource temporarily unavailable (is another instance of Syncthing running?)
06-13 12:49:35.670 I/SyncthingNativeCode(18147): [LCY7B] INFO: Relay listener (dynamic+https://relays.syncthing.net/endpoint) starting
06-13 12:49:36.225 I/SyncthingNativeCode(18147): [LCY7B] INFO: Relay listener (dynamic+https://relays.syncthing.net/endpoint) shutting down
06-13 12:49:36.228 I/SyncthingNativeCode(18147): [LCY7B] INFO: listenerSupervisor@dynamic+https://relays.syncthing.net/endpoint: service dynamic+https://relays.syncthing.net/endpoint failed: Get "https://relays.syncthing.net/endpoint": tls: failed to verify certificate: x509: certificate signed by unknown authority
06-13 12:49:36.235 I/SyncthingNativeCode(18147): [LCY7B] INFO: Relay listener (dynamic+https://relays.syncthing.net/endpoint) starting
06-13 12:49:36.772 I/SyncthingNativeCode(18147): [LCY7B] INFO: Relay listener (dynamic+https://relays.syncthing.net/endpoint) shutting down
06-13 12:49:36.778 I/SyncthingNativeCode(18147): [LCY7B] INFO: listenerSupervisor@dynamic+https://relays.syncthing.net/endpoint: service dynamic+https://relays.syncthing.net/endpoint failed: Get "https://relays.syncthing.net/endpoint": tls: failed to verify certificate: x509: certificate signed by unknown authority
06-13 12:49:36.780 I/SyncthingNativeCode(18147): [LCY7B] INFO: Relay listener (dynamic+https://relays.syncthing.net/endpoint) starting
06-13 12:49:37.205 I/SyncthingNativeCode(18147): [LCY7B] INFO: Relay listener (dynamic+https://relays.syncthing.net/endpoint) shutting down
06-13 12:49:37.208 I/SyncthingNativeCode(18147): [LCY7B] INFO: listenerSupervisor@dynamic+https://relays.syncthing.net/endpoint: service dynamic+https://relays.syncthing.net/endpoint failed: Get "https://relays.syncthing.net/endpoint": tls: failed to verify certificate: x509: certificate signed by unknown authority
06-13 12:50:44.956 I/SyncthingNativeCode(18147): [LCY7B] INFO: Relay listener (dynamic+https://relays.syncthing.net/endpoint) starting
06-13 12:50:45.449 I/SyncthingNativeCode(18147): [LCY7B] INFO: Relay listener (dynamic+https://relays.syncthing.net/endpoint) shutting down
06-13 12:50:45.452 I/SyncthingNativeCode(18147): [LCY7B] INFO: Relay listener (dynamic+https://relays.syncthing.net/endpoint) starting
06-13 12:50:45.454 I/SyncthingNativeCode(18147): [LCY7B] INFO: listenerSupervisor@dynamic+https://relays.syncthing.net/endpoint: service dynamic+https://relays.syncthing.net/endpoint failed: Get "https://relays.syncthing.net/endpoint": tls: failed to verify certificate: x509: certificate signed by unknown authority
06-13 12:50:45.868 I/SyncthingNativeCode(18147): [LCY7B] INFO: Relay listener (dynamic+https://relays.syncthing.net/endpoint) shutting down
06-13 12:50:45.872 I/SyncthingNativeCode(18147): [LCY7B] INFO: Relay listener (dynamic+https://relays.syncthing.net/endpoint) starting
06-13 12:50:45.873 I/SyncthingNativeCode(18147): [LCY7B] INFO: listenerSupervisor@dynamic+https://relays.syncthing.net/endpoint: service dynamic+https://relays.syncthing.net/endpoint failed: Get "https://relays.syncthing.net/endpoint": tls: failed to verify certificate: x509: certificate signed by unknown authority
06-13 12:50:46.267 I/SyncthingNativeCode(18147): [LCY7B] INFO: Relay listener (dynamic+https://relays.syncthing.net/endpoint) shutting down
06-13 12:50:46.269 I/SyncthingNativeCode(18147): [LCY7B] INFO: listenerSupervisor@dynamic+https://relays.syncthing.net/endpoint: service dynamic+https://relays.syncthing.net/endpoint failed: Get "https://relays.syncthing.net/endpoint": tls: failed to verify certificate: x509: certificate signed by unknown authority

Here is the endpoint JSON file endpoint.json (47.1 KB)

Please help me resolve this issue Thanks in Advance.

1 Like

sorry, I forgot to tell you this but this whole problem started after I scanned the QR code ID of another device.

Android 6 is a fairly old version. I think you’ve got the same issue as described in the following earlier forum thread: https://forum.syncthing.net/t/can-not-open-syncthing/22288

Mostly likely just a coincidence and unrelated.

UPDATE: This issue persisted, and I wasn’t able to resolve this issue. I think this is some app-related bug. Solution or workaround :slight_smile: I just installed synching-fork from F-droid which is a synching client and it worked.

This topic was automatically closed 30 days after the last reply. New replies are no longer allowed.