Transaction not yet indexed

MPzGfpdkfkftFYoJ231oSBNbk7iGe1aokuqnXD5EakoJSvmk6wfA19dgp3ejMCfZN9GmUgkLiyKrxGisZAEuJmQ

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