Hi.
Ensure that all the files in your folder where the project.json file is located is under 30MBs (I think is the limitation). If you publish a project folder too large, it will get this error. Make sure you delete any pictures or videos taking up too much space in the folder.
Regards.
Anil_G
Yoichi
ashokkarale
Akash_Javalekar1
mnurhaikal
seki_i
mateuszmacheta
lrtetala
David_Hernandez2
Erimateia