Transaction not yet indexed

AaAMNS4q5y1U3PvUMvzj7mghQdrzcXX4KTdwwGmqXovwRf4pCqEhhRFUFaZyDcdv2bJbZ5p18TtMdH8n1yWNbp3

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