Transaction not yet indexed

1nbUM6Fk6cFobC3rfEposAPCdsU2ssuzwUSBjFGPAJJyyAQ2qKVzudoaWk2JnxvxmFvpspbWVLZeRqLf2YJ97Yv

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