Does Private Sanctum prevent Rope Trick from being cast?


Private Sanctum states:

• Planar Travel is blocked within the warded area.

Rope Trick states:

… an Invisible entrance opens to an extradimensional space that lasts until the spell ends. The extradimensional space can be reached by climbing to the top of the rope.

Would Private Sanctum prevent Rope Trick from being used? RAW it does not seem like it.