Transaction not yet indexed

3721pUDFMiL69Afkri3eW8WvSyd1qqKHwV8K7mBukzF26S7smUrpCxEhC2d2N4yArLR5vgWq4QZbfKhKCW7XccQE

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