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<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_ua42f9b50gt19m19k8knr0h3de, O_RDWR) failed: No space left on device (28) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
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<b>Warning</b>:  session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
please include function conceptsAndBot.

static bool dbOpt_noSave;

static bool dbOpt() {
  ret dbOpt(null);
}

static bool dbOpt(Int autoSaveInterval) {
  if (conceptsAndBot_running) ret;
  conceptsAndBot_running = true;
  
  if (hasBot(dbBotStandardName())) {
    mainConcepts.dontSave = true; // SAFETY
    dbOpt_noSave = true;
    false;
  } else {
    dbOpt_noSave = false;
    if (autoSaveInterval != null)
      loadAndAutoSaveConcepts(autoSaveInterval);
    else
      loadAndAutoSaveConcepts();
    dbBot();
    true;
  }
}