add levels to handler

app/Exceptions/Handler.php

@@ -7,6 +7,15 @@ use Throwable;
 
 class Handler extends ExceptionHandler
 {
+    /**
+     * A list of exceptions with their corresponding custom log levels.
+     *
+     * @var array<class-string<\Throwable>, \Psr\Log\LogLevel::*>
+     */
+    protected $levels = [
+        //
+    ];
+
     /**
      * A list of the exception types that are not reported.
      *