Transaction not yet indexed

5kk8NMfZWZXSJRS3sP8x5jdB8SyfcS4j8Yvs4iDP8Wg7y7FScfFNAF18uWqc2H8pYnvrRUTUBFy5t3TUpuJ7oBJJ

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