Transaction not yet indexed

RB6kMiXET9EiQguQUyj5yYA1fp9x9Rgo4fdVE65Nd1Aw9Kf1WEJcGNHkf3RTdZMFTjamw95Z1ihj5RV9uTFKzzf

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