Transaction not yet indexed

MXKYfUB7tG7Qng9wXnDemTZZgc8gFeqRJMFH2CFkQgUXdWDyRjSA7eWRLQbPCfxsDaCM2YuxNAKnLMJD4cefCjM

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