Transaction not yet indexed

mamLBnivdhu1GHinFrfJPAGjuhVSmGKZEuKmaWScj4PgBQb2yv6UncRkWFspk41Ekd3ZP4JXeDqPAAV6MG1mrBX

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