Transaction not yet indexed

tu4nnmY9HArPBYs1aNPcgXms4Xh4nZ8Wm1o8Zbd6beEfEFeWZ3KD6hFfaZXX6zqeRKBq3BZ7KRkqxi3Lb2V73VM

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