Robot doesn't get more than one waypoint, when in remote control

Hello UR-society,
in our current project we send waypoints remotely. When I send waypoints one by one it works, but if them in a raw, robot returns an error. What might cause this problem? I send command via Primary interface.
movel(p[.463066737535,-.707228001925,-.674048862554,1.213724216694,-1.219679326768,1.136355954087], a=1, v=0.25)
movel(p[-.175960158731,-.607097011642,.092085720575,1.211773785237,-1.215813111962,1.113066003432], a=1, v=0.25)

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