Transaction not yet indexed

2MEC78dDccefZdnvT1NWikf6gHmRk2yXY7CGKxwBnoMRmC8kZALv2oNUCQPv8HctU6NS6Xb93d9NwHHDUDaTr7u7

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