Today my SBS 7.5.3 failed to start. I've triggered a 2nd start, but this one also failed. The log doesn't show any errors at the time stamp, when the SBS stopped.

[11-02-22 06:14:14.8400] Slim::Utils::PluginDownloader::checkForUpdates (241) generating apps query to find latest plugin state
[11-02-22 06:14:16.8504] main::init (509) Squeezebox Server Jive init...
[11-02-22 06:14:54.7142] main::init (512) Remote Metadata init...

[11-02-22 06:44:58.6221] Slim::Utils::PluginDownloader::checkForUpdates (241) generating apps query to find latest plugin state
[11-02-22 06:44:59.1698] main::init (509) Squeezebox Server Jive init...
[11-02-22 06:45:38.1295] main::init (512) Remote Metadata init...

Any clue what's causing the failure and what to do?