Transaction not yet indexed

AMTgTKkEope9aLJX3G25wAZAeapfKTdGq6htTo1RowSgvG1iMPpV2qThFRM24jaVhLhUTNaGxuXm8Hs59o5Lbhu

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