Transaction not yet indexed

Mpm2i3C9E5KtfnnFTqbkfu2jdNws2tBEYfA3NEy17MKh5Ebokvda9bRSrZX2GoBzsFqFxaWTvQQAdufySfzpbni

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