Transaction not yet indexed

MYkPFAdGRadhzb2aGrX5eVVcsZ21dKCmKSNocSpAQB4MWDrtsStLJ3cqXz82TF6gX2TqCESSjAGZQnXymerfmD6

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