1/3

I'm new to 3d printing, I have a Qidi X-plus 3. The issue you see in the images doesn't happen with the original PLA filament provided by Qidi. I bought this filament from a colleague's friend who was closing his 3d shop and moving out of state.

Even the sample filament extruded manually comes out lumpy and stringy. The prints have bad layer adhesion and look just bad. What seems to be the issue with this filament?