Transaction not yet indexed

MyDXcUcu9jsfSmjyf8t3EwS5aSpg3ksDmnDKxHfgUWZHduombS7c9QftfhJWM2EoHMQX4TjS7T6ke7PKMk7D8bs

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