What are the typos, errors that forced NTA to cancel 3 UGC-NET papers?

NTA said it will re-conduct the UGC-NET examination for three papers, after multiple errors were found in the exam. In Sociology paper, candidates flagged several spelling errors, including 'Ritzer' appearing as 'Putzer', 'Parsons' as 'Parsow', among others. Students taking the English and Commerce exams alleged that questions were repeated from earlier UGC-NET cycles.