diff --git a/src/Symfony/Component/Cache/Traits/PdoTrait.php b/src/Symfony/Component/Cache/Traits/PdoTrait.php
index 3ee1f8cf60..73f8c6465e 100644
--- a/src/Symfony/Component/Cache/Traits/PdoTrait.php
+++ b/src/Symfony/Component/Cache/Traits/PdoTrait.php
@@ -403,6 +403,7 @@ trait PdoTrait
             } else {
                 switch ($this->driver = $this->conn->getDriver()->getName()) {
                     case 'mysqli':
+                        throw new \LogicException(sprintf('The adapter "%s" does not support the mysqli driver, use pdo_mysql instead.', \get_class($this)));
                     case 'pdo_mysql':
                     case 'drizzle_pdo_mysql':
                         $this->driver = 'mysql';
diff --git a/src/Symfony/Component/Lock/Store/PdoStore.php b/src/Symfony/Component/Lock/Store/PdoStore.php
index c2dbd622ff..bd9df9e56c 100644
--- a/src/Symfony/Component/Lock/Store/PdoStore.php
+++ b/src/Symfony/Component/Lock/Store/PdoStore.php
@@ -317,6 +317,7 @@ class PdoStore implements StoreInterface
         } else {
             switch ($this->driver = $con->getDriver()->getName()) {
                 case 'mysqli':
+                    throw new NotSupportedException(sprintf('The store "%s" does not support the mysqli driver, use pdo_mysql instead.', \get_class($this)));
                 case 'pdo_mysql':
                 case 'drizzle_pdo_mysql':
                     $this->driver = 'mysql';
diff --git a/src/Symfony/Component/Messenger/Tests/Transport/Serialization/SerializerTest.php b/src/Symfony/Component/Messenger/Tests/Transport/Serialization/SerializerTest.php
index ae9a76fe22..b73a3a196b 100644
--- a/src/Symfony/Component/Messenger/Tests/Transport/Serialization/SerializerTest.php
+++ b/src/Symfony/Component/Messenger/Tests/Transport/Serialization/SerializerTest.php
@@ -207,7 +207,40 @@ class SerializerTest extends TestCase
         $encoded = $serializer->encode($envelope);
         $this->assertStringNotContainsString('DummySymfonySerializerNonSendableStamp', print_r($encoded['headers'], true));
     }
+
+    public function testDecodingFailedConstructorDeserialization()
+    {
+        $serializer = new Serializer();
+
+        $this->expectException(MessageDecodingFailedException::class);
+
+        $serializer->decode([
+            'body' => '{}',
+            'headers' => ['type' => DummySymfonySerializerInvalidConstructor::class],
+        ]);
+    }
+
+    public function testDecodingStampFailedDeserialization()
+    {
+        $serializer = new Serializer();
+
+        $this->expectException(MessageDecodingFailedException::class);
+
+        $serializer->decode([
+            'body' => '{"message":"hello"}',
+            'headers' => [
+                'type' => DummyMessage::class,
+                'X-Message-Stamp-'.SerializerStamp::class => '[{}]',
+            ],
+        ]);
+    }
 }
 class DummySymfonySerializerNonSendableStamp implements NonSendableStampInterface
 {
 }
+class DummySymfonySerializerInvalidConstructor
+{
+    public function __construct(string $missingArgument)
+    {
+    }
+}
diff --git a/src/Symfony/Component/Messenger/Transport/Doctrine/Connection.php b/src/Symfony/Component/Messenger/Transport/Doctrine/Connection.php
index d5d4d74031..2b4017e946 100644
--- a/src/Symfony/Component/Messenger/Transport/Doctrine/Connection.php
+++ b/src/Symfony/Component/Messenger/Transport/Doctrine/Connection.php
@@ -85,13 +85,13 @@ class Connection
         // check for extra keys in options
         $optionsExtraKeys = array_diff(array_keys($options), array_keys(self::DEFAULT_OPTIONS));
         if (0 < \count($optionsExtraKeys)) {
-            throw new InvalidArgumentException(sprintf('Unknown option found : [%s]. Allowed options are [%s]', implode(', ', $optionsExtraKeys), implode(', ', self::DEFAULT_OPTIONS)));
+            throw new InvalidArgumentException(sprintf('Unknown option found : [%s]. Allowed options are [%s]', implode(', ', $optionsExtraKeys), implode(', ', array_keys(self::DEFAULT_OPTIONS))));
         }
 
         // check for extra keys in options
         $queryExtraKeys = array_diff(array_keys($query), array_keys(self::DEFAULT_OPTIONS));
         if (0 < \count($queryExtraKeys)) {
-            throw new InvalidArgumentException(sprintf('Unknown option found in DSN: [%s]. Allowed options are [%s]', implode(', ', $queryExtraKeys), implode(', ', self::DEFAULT_OPTIONS)));
+            throw new InvalidArgumentException(sprintf('Unknown option found in DSN: [%s]. Allowed options are [%s]', implode(', ', $queryExtraKeys), implode(', ', array_keys(self::DEFAULT_OPTIONS))));
         }
 
         return $configuration;
diff --git a/src/Symfony/Component/Messenger/Transport/Serialization/Serializer.php b/src/Symfony/Component/Messenger/Transport/Serialization/Serializer.php
index 2dfcb1bb83..8d466500fd 100644
--- a/src/Symfony/Component/Messenger/Transport/Serialization/Serializer.php
+++ b/src/Symfony/Component/Messenger/Transport/Serialization/Serializer.php
@@ -19,7 +19,7 @@ use Symfony\Component\Messenger\Stamp\SerializerStamp;
 use Symfony\Component\Messenger\Stamp\StampInterface;
 use Symfony\Component\Serializer\Encoder\JsonEncoder;
 use Symfony\Component\Serializer\Encoder\XmlEncoder;
-use Symfony\Component\Serializer\Exception\UnexpectedValueException;
+use Symfony\Component\Serializer\Exception\ExceptionInterface;
 use Symfony\Component\Serializer\Normalizer\ArrayDenormalizer;
 use Symfony\Component\Serializer\Normalizer\ObjectNormalizer;
 use Symfony\Component\Serializer\Serializer as SymfonySerializer;
@@ -79,7 +79,7 @@ class Serializer implements SerializerInterface
 
         try {
             $message = $this->serializer->deserialize($encodedEnvelope['body'], $encodedEnvelope['headers']['type'], $this->format, $context);
-        } catch (UnexpectedValueException $e) {
+        } catch (ExceptionInterface $e) {
             throw new MessageDecodingFailedException(sprintf('Could not decode message: %s.', $e->getMessage()), $e->getCode(), $e);
         }
 
@@ -117,7 +117,7 @@ class Serializer implements SerializerInterface
 
             try {
                 $stamps[] = $this->serializer->deserialize($value, substr($name, \strlen(self::STAMP_HEADER_PREFIX)).'[]', $this->format, $this->context);
-            } catch (UnexpectedValueException $e) {
+            } catch (ExceptionInterface $e) {
                 throw new MessageDecodingFailedException(sprintf('Could not decode stamp: %s.', $e->getMessage()), $e->getCode(), $e);
             }
         }