Transaction not yet indexed

KF53wkSZ6oYqBNAQkueEV28eCiVW6RLsbqbzCLvVwRJ2qMXRmQf5NsUsEUPjXPR2LsPyM2n2cMsURYF3ono3d69

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