Transaction not yet indexed

PoQ6iqm9khr7QTW2VBZFp3GzvmMSZehDF6cMLmCVHWQom9VYwTUP1Wgt8TwK3iWon1FWTDtLkW5JCor4kpZib21

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