Transaction not yet indexed

5Sh6eQhQY8WCP9v8c2BFqqwgAUpqhiw1MSyJA98S7sbzYmjF3sp7PABa7ef4knPjwXHZLc8akSCGfMNkvd9G3Pn6

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