diff --git a/itemcontroller.lua b/itemcontroller.lua
index ca450e5..da6f82c 100644
--- a/itemcontroller.lua
+++ b/itemcontroller.lua
@@ -45,7 +45,7 @@ local function unlock()
   -- Delete lock file
   local result, reason = pcall(fs.delete, LOCK_FILE)
   if not result then
-    print("ERROR: Lock file could not be deleted: " .. reason)
+    Logger:error("ERROR: Lock file could not be deleted: " .. reason)
   end
 
   return result
diff --git a/logging.lua b/logging.lua
index 865297a..8eb59c9 100644
--- a/logging.lua
+++ b/logging.lua
@@ -1,12 +1,12 @@
 local Logging = {}
 
 local LogLevel = {
-    TRACE = 0,
-    DEBUG = 1,
-    INFO = 2,
-    WARNING = 3,
-    CRITICAL = 4,
-    ERROR = 5
+    TRACE = 1,
+    DEBUG = 2,
+    INFO = 3,
+    WARNING = 4,
+    CRITICAL = 5,
+    ERROR = 6
 }
 
 for k,v in pairs(LogLevel) do
@@ -147,7 +147,7 @@ local function _simpleStringify(inValue, builder, ignoreGlobals, skipFunctions,
       table.insert(builder, G_[value])
     elseif RecursionSentinel.isSentinel(value) then
       if isPlain then
-        table.insert(builder, "recurse_")
+        table.insert(builder, "<recurse_")
         table.insert(builder, tostring(value.index))
       else
         table.insert(builder, "recurse ")