Where is problem ? Bambu PLA

Hello everyone,

Did anybody know what happend ? I dont know how desceibe this on surface. And i dont know why this happend. Its printed on A1 with original bambulab Mate PLA filament (open 2-3 weeks ago) . I use profile for Mate PLA bambu filament.

Did you have issues with bambu filaments because i always have problems it doesnt matter what i print.

Thank you fir your advices in advance. Have a nice week. Jakub