Transaction not yet indexed

Mab1kNB1WZQhCsApM4eoBvKtvGAQzdcNho8CV3BuxxUK9jaV5jeWPSFHDJcUeuSih1FoLTDCJtr3Ab9SQXB8mvW

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