Transaction not yet indexed

AD6u1tfWmMBRqEDzacofHSrhui8qPjMT2DUPkRTUEBHwhQc1L8evqVr4qxRzCE7Ca28b5WqSbN5soby6DDYWgcj

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