Iranian officials reported an unsuccessful drone attack on a defense facility in Isfahan on Wednesday. The attack targeted an ammunition factory, according to reports from The Guardian.

Iranian officials said that the attack was unsuccessful, though there were no reports of casualties. Video of the attack was shared on YouTube by India Today, showing the facility surrounded by smoke.

The Associated Press reported that Iran said the attack was carried out by a drone, though the source of the attack was not identified.

The attack follows a series of heightened tensions between Iran and the United States in recent months. It is unclear if the attack was related to the current tensions.

The Iranian government has not released any further information about the attack, and it remains unclear if any further action will be taken.