Transaction not yet indexed

mdR87dJJs4zXrFQiJSXaVdDAbFB7ZzQ3DvcyY4BNZZaXwEnE4DdZBXZYuoPdgruK89ZiPHdR2wyjGX31k2nqbM7

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