diff --git a/function.php b/function.php
index d72d190e..88ea6513 100644
--- a/function.php
+++ b/function.php
@@ -897,11 +897,14 @@ if (!function_exists('throwable')) {
 
 
     /**
-     * @param Throwable|Error $throwable
+     * @param Throwable|Error|string $throwable
      * @return string
      */
-    function throwable(\Throwable|\Error $throwable): string
+    function throwable(\Throwable|\Error|string $throwable): string
     {
+        if (is_string($throwable)) {
+            return $throwable;
+        }
         $message = "\033[31m" . $throwable::class . ' ' . $throwable->getMessage() . "\033[0m" . PHP_EOL;
         $message .= $throwable->getFile() . " at line " . $throwable->getLine() . PHP_EOL;
 
diff --git a/kiri-engine/Abstracts/Logger.php b/kiri-engine/Abstracts/Logger.php
index c29594fd..91e435ad 100644
--- a/kiri-engine/Abstracts/Logger.php
+++ b/kiri-engine/Abstracts/Logger.php
@@ -242,9 +242,15 @@ class Logger implements LoggerInterface
         if ($context instanceof \Throwable) {
             return 'file -> ' . $context->getFile() . PHP_EOL . 'line -> ' . $context->getLine() . PHP_EOL;
         }
-        if (is_array($context) && isset($context[0]) && $context[0] instanceof \Throwable) {
-            return 'file -> ' . $context[0]->getFile() . PHP_EOL . 'line -> ' . $context[0]->getLine() . PHP_EOL;
+
+        if (!is_array($context)) {
+            return "unknown";
         }
-        return implode(PHP_EOL, $context);
+
+        $data = [];
+        foreach ($context as $value) {
+            $data[] = $this->_string($value);
+        }
+        return implode(PHP_EOL, $data);
     }
 }