Transaction not yet indexed

MYG8JFmygoLDQ5KJfAFfs34SThyFeY4F3ZW3puq4j7HVvPgpt3sFPpGnDbfNaUPheUKMEWUv9qMDyLCtRTJ5bu4

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