Transaction not yet indexed

ME6ZmBeMsAsArUkPpqjHpKqRV7cHRKBHSvwf1wvgw9www2ZSP8LshBotfDUafsKVHVNdpfWaoFGjGQ7rf7rTZMg

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