Gmail Auto-Sync Keeps Turning Off

[Dankees]

My Gmail auto sync keeps turning off. Why?

This is happening after the Oreo update.

Please help me.

 

[B. Diddy]

Any power-saving or data-saver modes turned on, either as a system setting or a 3rd party app's feature?

 

[Dankees]

Any power-saving or data-saver modes turned on, either as a system setting or a 3rd party app's feature?

Yes, but I'm sure I've whitelisted it.