Transaction not yet indexed

MnNWb4nTiQJxQqf5bdMq9PjVjzKidLH2DfXeQSpgaxCCmw1piGxXyu8PJBXdP8E2qUSnRhiQLumF4bNNUaNjU32

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