Transaction not yet indexed

MugLR9uefaL7o9REQeez8rKZEXnf3JAHuJmWmfQMP3YS8MMPRUE8EeznThiuXSUY19gzExoakjQecrMDHh4JSak

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