Transaction not yet indexed

ABu9pmHyppe17b68q55NDUUcw1UKj7u4ZDTdBDtGhyDPcsHVAt6XUsjLt48L8UYjFg1GQtnkaG7dLYUgHd8mCKJ

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