Transaction not yet indexed

Nn6D8wRiQuaqepeWBtHugEA4zdvTjiJsm3W8VDNA8GpAomgfdF3Ex2EgGiegDmvLnQm4b6oqqe95iMTi7cJ8KVb

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