RuntimeError: The call failed on the V-REP side. Return value: -1

[LogSSim]

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I deleted the code before, but when I downloaded the code again, I found it didn't work. File "/data3/urs/code/RVT/rvt/libs/RLBench/rlbench/backend/task.py", line 410, in _get_waypoints feasible, way_i = self._feasible(waypoints) File "/data3/urs/code/RVT/rvt/libs/RLBench/rlbench/backend/task.py", line 361, in _feasible path = point.get_path(ignore_collisions=True) File "/data3/urs/code/RVT/rvt/libs/RLBench/rlbench/backend/waypoints.py", line 55, in get_path path = arm.get_path(self._waypoint.get_position(), File "/data3/urs/code/RVT/rvt/libs/PyRep/pyrep/robots/arms/arm.py", line 444, in get_path p = self.get_nonlinear_path( File "/data3/urs/code/RVT/rvt/libs/PyRep/pyrep/robots/arms/arm.py", line 385, in get_nonlinear_path _, ret_floats, _, _ = utils.script_call( File "/data3/urs/code/RVT/rvt/libs/PyRep/pyrep/backend/utils.py", line 65, in script_call return sim.simExtCallScriptFunction( File "/data3/urs/code/RVT/rvt/libs/PyRep/pyrep/backend/sim.py", line 698, in simExtCallScriptFunction _check_return(ret) File "/data3/urs/code/RVT/rvt/libs/PyRep/pyrep/backend/sim.py", line 27, in _check_return raise RuntimeError( RuntimeError: The call failed on the V-REP side. Return value: -1