Transaction not yet indexed

ME12eNYDQ4QiyE522ts3tWvNGgikyd3XMtpS2n1eK2LmesCMj3g8ufkGMH7xKWkRVjX8MVe7ewARJkmFMdJronm

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