AC-10042::/V1/transactions REST API returns error when parent_txn_id = txn_id

Author: AshishKumarPundeer

app/code/Magento/Sales/Model/ResourceModel/Order/Payment/Transaction.php

@@ -32,7 +32,10 @@ protected function _construct()
     }
 
     /**
-     * Update transactions in database using provided transaction as parent for them have to repeat the business logic to avoid accidental injection of wrong transactions
+     * Update transactions in database using provided transaction as parent for them
+     *
+     * Have to repeat the business logic to avoid accidental injection of wrong transactions
+     *
      * @param \Magento\Sales\Model\Order\Payment\Transaction $transaction
      * @return void
      */