Transaction not yet indexed

MeC8TXCkz8ncb1fH5KNksAj9hr4nNcCq9MqsPPRPFXN2F9QT6fqE7iePyQT3AB5ZzJG86Wqe5gew62uBWjizUZC

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