Transaction not yet indexed

MdCDd2QUZWDYGUEWYPhNZPScBDkVCMos9FT5qBKX1eiGqu7gVuhCxCYMyuarvzH97Y7aikPYoeovi1FEmDC2Da3

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