Transaction not yet indexed

XkCk5BV53F2j6PLcs9tDAkjf7LzuRLLsYGG7AhfESLRyNhpjTCpyLPSoRVqoVZKXUi8igx9tPAZjQ3QR4qmf6Dk

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