Transaction not yet indexed

RBSyZnWWC9inMWCPJ6vVW5VA3WvPiZthf5ZTA7J5iffZNEEu5xP5iu2mtXqxGeVwWcEmDDAZHE5aTaAgK2Tqdvx

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