Transaction not yet indexed

amp3ztCE6LxwkTGdzZuJkbH4d1KaxWCSs4Eqp4VhBUoESktF2HUeaLvMZ8qJak5HDeLviMijs9Pw2g5zSjK7Jem

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