It is narrated from Sayyiduna Ibn Abbas (may Allah be pleased with them both) that the Messenger of Allah (peace and blessings be upon him) said: "Indeed, Allah, the Mighty and Majestic, has pardoned my Ummah for mistakes, forgetfulness, and what they are coerced into."
Hadith Referenceالمعجم الكبير للطبراني / باب العين / 11227