Transaction not yet indexed

DD6cMqH4hkizGUBCfyC6xaK1pjExBSof8Bs7uFV5A8qYV1CdHYqWyN1gSA1GcaUByCQKnAKGVojqT74hheqA6Hf

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