Transaction not yet indexed

42ExGYLefLEZizP2k1yt6tHAsMu823b1uPJFdNJpdCBf7tK3c8fjxDGRJcCy3bmkWzdjGs7vDto9PMwq3sDpiT18

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