replaced Database exception with the Order exception where cursor null is getting checked

Author: ArnabChatterjee20k

src/Database/Adapter/MariaDB.php

@@ -11,6 +11,7 @@
 use Utopia\Database\Exception as DatabaseException;
 use Utopia\Database\Exception\Duplicate as DuplicateException;
 use Utopia\Database\Exception\NotFound as NotFoundException;
+use Utopia\Database\Exception\Order;
 use Utopia\Database\Exception\Timeout as TimeoutException;
 use Utopia\Database\Exception\Truncate as TruncateException;
 use Utopia\Database\Helpers\ID;
@@ -1716,7 +1717,7 @@ public function find(string $collection, array $queries = [], ?int $limit = 25,
                 }
 
                 if (\is_null($cursor[$originalAttribute] ?? null)) {
-                    throw new DatabaseException("Order attribute '{$originalAttribute}' is empty");
+                    throw new Order("Order attribute '{$originalAttribute}' is empty", 400, null, $originalAttribute);
                 }
 
                 $binds[':cursor'] = $cursor[$originalAttribute];

src/Database/Adapter/Postgres.php

@@ -10,6 +10,7 @@
 use Utopia\Database\Document;
 use Utopia\Database\Exception as DatabaseException;
 use Utopia\Database\Exception\Duplicate as DuplicateException;
+use Utopia\Database\Exception\Order;
 use Utopia\Database\Exception\Timeout as TimeoutException;
 use Utopia\Database\Exception\Transaction as TransactionException;
 use Utopia\Database\Exception\Truncate as TruncateException;
@@ -1549,7 +1550,7 @@ public function find(string $collection, array $queries = [], ?int $limit = 25,
                 }
 
                 if (\is_null($cursor[$originalAttribute] ?? null)) {
-                    throw new DatabaseException("Order attribute '{$originalAttribute}' is empty");
+                    throw new Order("Order attribute '{$originalAttribute}' is empty", 400, null, $originalAttribute);
                 }
 
                 $binds[':cursor'] = $cursor[$originalAttribute];