Transaction not yet indexed

5n9c6CnzPAtPa4XfWX9j9v5UT8HLpuLaa5Jvr5z8s3Peu8Qbb2HYGi7xtqgTQJB4BhWeo7TBSpzS3igLZsWZwV18

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