diff --git a/docker/php/conf.d/opcache.ini b/docker/php/conf.d/opcache.ini
index 5790925..5aafa93 100644
--- a/docker/php/conf.d/opcache.ini
+++ b/docker/php/conf.d/opcache.ini
@@ -8,4 +8,4 @@ opcache.validate_timestamps=1
 opcache.revalidate_freq=0
 opcache.huge_code_pages=1
 opcache.jit_buffer_size=32M
-opcache.jit=1235
\ No newline at end of file
+opcache.jit=function
\ No newline at end of file
diff --git a/src/EventObservers/EventHandler.php b/src/EventObservers/EventHandler.php
index f02c7d1..7bc2ff0 100644
--- a/src/EventObservers/EventHandler.php
+++ b/src/EventObservers/EventHandler.php
@@ -22,6 +22,9 @@ class EventHandler extends \danog\MadelineProto\EventHandler
 
     public function __destruct()
     {
+        if (empty($this->sessionName)) {
+            return;
+        }
         unset(static::$instances[$this->sessionName]);
         warning("Event observer DESTRUCTED: {$this->sessionName}");
     }