Transaction not yet indexed

SK4nsJoHwcYuEWWNqFN36FgexugE5tFwtWDBfBtZhaToUzBQSsMFmPyjhfUzA6T4Y5gN4ajtqC4qZNfBmRPTUyQ

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