An 18-year-old Iraqi national has reportedly been taken into custody in Vienna, Austria, linked to the alleged ISIS-inspired plot aimed at a Taylor Swift concert. What Happened: The Austrian Interior Ministry confirmed the arrest of the teenager on Friday. The teenager is suspected to have ties with the main suspect, a 19-year-old Austrian of North Macedonian descent, reported CNN. Both teenagers had recently pledged their loyalty to ISIS, the report noted, citing the ministry. The arrest resulted in the cancellation of three Swift concerts in Austria, which were part of her Eras tour. The con…