Transaction not yet indexed

MEi7YEF7tyjx6YSCMsNtK31WBBHpX5eWTPtU1b8WPA2ddfAfe4aAf9qULDAC4YTHFzpSPESeeQh4SYJSLJxEiE2

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