Transaction not yet indexed

21ULEYcSJNUUAQVMmGngYtdf61B7fxotMY9a3n4yQmEFWix6dhfFTWmswLCdeaL4PPnpjqRzuFPS919EeQDMNJ6v

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