Transaction not yet indexed

ffMDvE2ZTBWCfiRr76UnL5FUan3K5fQczokZmjBYn3BaLe4gCgEQNE76cWgJCGbNmz9HbW9xb3D6vbWWQLc28ML

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