Transaction not yet indexed

kk6MeJrXMebiDqBv9AwTYuGko4tV2x6h72kNtajAzQMUQt8rzYuurNYm1gofi7kVCvoZVUG2xD7BGp9N8WyPY2Y

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