Transaction not yet indexed

Rq15hFuFMLD31oyRmkbA5ZQCUHdrHF4Qr2jc42oWMFrVL7eWqeaK49JDQ84YkbkomJEZsPSD6UbXEWuFLwkpVM2

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