The Primera Division match between Osasuna and Real Betis has been interrupted after a barrier collapsed behind the goal at El Sadar.
The home side took the lead in the 12th minute through Oriol Riera, but in celebration of the goal, a barrier gave way and left fans on the field.
According to AS, medics are currently attending to the supporters that have been injured.
It is currently unclear when the action will be resumed.