Transaction not yet indexed

ykxU4haSxK8hU51QVkrbEbgpZjBAf6zBqLbzdT6yo7F2TM9gikScNu3iWNM4UUapHRKPfobkB34ZDB6zFPwtBoZ

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