Transaction not yet indexed

1aMsQWRiYyNag8gpj8WSUCR5wCzNJ1rQSP3TRdfAWgWWKmoooCWHuM1VcPVBgzRC71vB3M6jfuRMPMuSAmyxKKQ

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