I have a NAS Synology DS715 and Syncthing 0.12.8-7 installed. My issue may relate to the above comments.
I start Syncthing (run syncthing via the package center, but it stops straight away. The only logs I have found are following. Any idea?
2016/03/04 06:33:37 start syncthing: begin to start version 0.12.8-7 2016/03/04 06:33:37 start syncthing: start version 0.12.8-7 successfully, result 0
Mar 4 06:33:42 DiskStation php: Failed to delete keys [F3ECC2A519CA01C85D04EDA6D0C2F18694A0B88E]. Mar 4 06:33:42 DiskStation php: DeleteOtherKeyServer failed.