Transaction not yet indexed

5MDMC9kfA2Zq9kRb7QCGsCtu9GFqSMirDcnYypZ8ds9fyvqDSkmc7ztLnCSxDV5C5gnRAdK9La1yMbUvooqL7Xvu

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