Kindly refer to the following link(s):
The Barelvi sect, will followers be pardoned for Shirk due to their ignorance?
If someone loves or does something of kufr without knowing ruling, will he be sinful
Can I pray in Barelvi Masjid where Imam believes Prophet is created from Allah's Light (Noor)?
Everything is available on the internet now so am I accountable if I do not learn about Islam
Can we ask for forgiveness or pray for Jannah for parents or people who die on shirk
How to deal with parents & relatives who perform shirk, innovations, wrong things etc?
Can I eat food (meat) from my Sufi relatives who do shirk?
What's the view of Sh. Uthaymeen on excuse of ignorance? ( kufr due to ignorance )
Does major sins, kufr, shirk out of ignorance take a person out of the fold of Islam