Transaction not yet indexed

mamPL4NaWanau2gBMXHSdSij7J1a4zXdeucFuBXsPbg6vFivmXJVqdhvwHBP7GDoScJLToFxeHFWu6vouX5Df98

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