In one narration in both of them the wording is: "Intercession has been made for those of my Ummah who commit major sins." Its chain contains a narrator, al-Khazraj bin Uthman, whom Ibn Hibban declared thiqah (trustworthy), while more than one person declared him da'if (weak). The rest of the narrators of al-Bazzar are the narrators of the Sahih.
Hadith Referenceمجمع الزوائد ومنبع الفوائد / كتاب البعث / 18522
Hadith Gradingمحدثین:إسنادہ ضعیف
Hadith Takhrij«اخرجه الطبراني فى المعجم الصغير (1101)»