Transaction not yet indexed

21mDcbRuWtaH9QB57ukTg5752anWtJbRFUGmacE6ddcuXtiV7cJfETuzejTrZQDtSHTCJCDice1FJjYaHBYgfHM8

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.