Ibn Abbas was mistaken regarding the marriage of Maymunah while in the state of ihram.
حدثنا ابن بشار حدثنا عبد الرحمن بن مهدي حدثنا سفيان عن إسمعيل بن أمية عن رجل
وهم ابن عباس في تزويج ميمونة وهو محرم
No references are available.
[Its chain is daif] Bayhaqi narrated it (7/212) from the hadith of Abu Dawud with the same wording.A man, I could not identify him.And Sufyan Thawri was known to conceal breaks in his chains of transmission, and here he narrated using the ambiguous formula "from" (an).