Transaction not yet indexed

MYMcN5eCYdGGSbKKK6qKEK4eLuKeGNbUzDmpyYm6FQgfa1AgD336fMZCVNkQ4afd34UTuWuFSsxZPmtmMhQSUbr

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