Praying behind followers of bid’ah, whether that bid’ah amounts to kufr or not

No File Exists
Check below answers in case you are looking for other related questions:
He prayed behind an apostate imam for five years and was aware of his apostasy
He is asking about the place for Eid prayer

No File Exists
Related Answers:
Should he pray behind someone whose ‘aqeedah is not known, whether there are Sufis and Shi’as in the country?
Ruling on praying Jumu‘ah at home if there is no Sunni mosque
Ruling on celebrating the birthday of the Messenger (blessings and peace of Allah be upon him) without any singing or other haraam things
He prayed behind an apostate imam for five years and was aware of his apostasy
He is asking about the place for Eid prayer

Recommended answers for you:
What is the right age to get children used to fasting?
Ways to Help Oneself Pray Qiyaam al-Layl
Ruling on buying and selling shares
Does anal intercourse cancel the marriage contract?
She did not eat suhoor and did not wake up for Fajr. Should she carry on fasting or break her fast?