Transaction not yet indexed

388EjFC5CUn1ndBRzcixUhbJazFnpxZaDrcuiDny6GZdm9oeFfk4j8WS1wc2CQcQG3GD8c1cE9sGRjbd7HXZJJhm

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