Transaction not yet indexed

1mkx4L8HTCrvWDTDQKMxJuWYXhuoYSASQ8aJCm2AEeDAdLxd5hSLFvkMeY7Ftu1wtNQom7qZDRK9CmLa5MqtoaZ

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