diff --git a/src/Monolog/Logger.php b/src/Monolog/Logger.php
index abc52029..9fbf2052 100644
--- a/src/Monolog/Logger.php
+++ b/src/Monolog/Logger.php
@@ -17,6 +17,7 @@ use Psr\Log\LoggerInterface;
 use Psr\Log\InvalidArgumentException;
 use Psr\Log\LogLevel;
 use Throwable;
+use Stringable;
 
 /**
  * Monolog log channel
@@ -482,14 +483,18 @@ class Logger implements LoggerInterface, ResettableInterface
      *
      * This method allows for compatibility with common interfaces.
      *
-     * @param int|string $level   The log level
-     * @param string     $message The log message
-     * @param mixed[]    $context The log context
+     * @param mixed             $level   The log level
+     * @param string|Stringable $message The log message
+     * @param mixed[]           $context The log context
      *
      * @phpstan-param Level|LevelName|LogLevel::* $level
      */
     public function log($level, $message, array $context = []): void
     {
+        if (!is_int($level) && !is_string($level)) {
+            throw new \InvalidArgumentException('$level is expected to be a string or int');
+        }
+
         $level = static::toMonologLevel($level);
 
         $this->addRecord($level, (string) $message, $context);
@@ -500,8 +505,8 @@ class Logger implements LoggerInterface, ResettableInterface
      *
      * This method allows for compatibility with common interfaces.
      *
-     * @param string  $message The log message
-     * @param mixed[] $context The log context
+     * @param string|Stringable $message The log message
+     * @param mixed[]           $context The log context
      */
     public function debug($message, array $context = []): void
     {
@@ -513,8 +518,8 @@ class Logger implements LoggerInterface, ResettableInterface
      *
      * This method allows for compatibility with common interfaces.
      *
-     * @param string  $message The log message
-     * @param mixed[] $context The log context
+     * @param string|Stringable $message The log message
+     * @param mixed[]           $context The log context
      */
     public function info($message, array $context = []): void
     {
@@ -526,8 +531,8 @@ class Logger implements LoggerInterface, ResettableInterface
      *
      * This method allows for compatibility with common interfaces.
      *
-     * @param string  $message The log message
-     * @param mixed[] $context The log context
+     * @param string|Stringable $message The log message
+     * @param mixed[]           $context The log context
      */
     public function notice($message, array $context = []): void
     {
@@ -539,8 +544,8 @@ class Logger implements LoggerInterface, ResettableInterface
      *
      * This method allows for compatibility with common interfaces.
      *
-     * @param string  $message The log message
-     * @param mixed[] $context The log context
+     * @param string|Stringable $message The log message
+     * @param mixed[]           $context The log context
      */
     public function warning($message, array $context = []): void
     {
@@ -552,8 +557,8 @@ class Logger implements LoggerInterface, ResettableInterface
      *
      * This method allows for compatibility with common interfaces.
      *
-     * @param string  $message The log message
-     * @param mixed[] $context The log context
+     * @param string|Stringable $message The log message
+     * @param mixed[]           $context The log context
      */
     public function error($message, array $context = []): void
     {
@@ -565,8 +570,8 @@ class Logger implements LoggerInterface, ResettableInterface
      *
      * This method allows for compatibility with common interfaces.
      *
-     * @param string  $message The log message
-     * @param mixed[] $context The log context
+     * @param string|Stringable $message The log message
+     * @param mixed[]           $context The log context
      */
     public function critical($message, array $context = []): void
     {
@@ -578,8 +583,8 @@ class Logger implements LoggerInterface, ResettableInterface
      *
      * This method allows for compatibility with common interfaces.
      *
-     * @param string  $message The log message
-     * @param mixed[] $context The log context
+     * @param string|Stringable $message The log message
+     * @param mixed[]           $context The log context
      */
     public function alert($message, array $context = []): void
     {
@@ -591,8 +596,8 @@ class Logger implements LoggerInterface, ResettableInterface
      *
      * This method allows for compatibility with common interfaces.
      *
-     * @param string  $message The log message
-     * @param mixed[] $context The log context
+     * @param string|Stringable $message The log message
+     * @param mixed[]           $context The log context
      */
     public function emergency($message, array $context = []): void
     {