Transaction not yet indexed

pAMMq96nbWicr7A6Nra6wSux9Wqa2igqYCLhhBFoQxmg1yqp8sTSAfMhaVNXoVHbUedE9W9Br8dAppYPfiamuH1

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