oliver chen

hi, when I run this node, it gives me the following error. **lee_position_controller_alpha_node: /usr/include/eigen3/Eigen/src/Core/DenseCoeffsBase.h:365: Eigen::DenseCoeffsBase::Scalar& Eigen::DenseCoeffsBase::operator()(Eigen::Index, Eigen::Index) [with Derived = Eigen::Matrix; Eigen::DenseCoeffsBase::Scalar = double; Eigen::Index = long int]: Assertion `row...

> Hi, > > I have also tried run_grbal.py (default version) and it seems that it cannot reproduce the original result. Here is the output from the last iteration: >...

launching the node multiple times with different IP this solution is not working. the error results from the conflicts of the port used by TELLO