Transaction not yet indexed

ud6UEFDvAHhuogiAciP9dLrjsK57SK6eDuKvEKsUG66FS2916vnUubqN1FYufmdvCDg9L4RMQxFyi5maJyUFD49

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