Warning: session_start(): open(/var/lib/php/sessions/sess_hr0o106p0knjti47fomsral92s, O_RDWR) failed: No space left on device (28) in /var/www/tb-usercake/models/config.php on line 51

Warning: session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in /var/www/tb-usercake/models/config.php on line 51
dm_makeModuleWithParams - if not there already. TODO: minimal race condition