Transaction not yet indexed

ECPf6d8EkJ4eP6XpjennthY4gvERxNrBdfgjbQwQuYyDcCMRsATUQGaSXiESTT1a6RGoK5JUWvzRNB7R7wY9KK2

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