Saving my work error

hi,
i am new here, need help with this command:

jovian.commit(project=‘lecture1-part2’)
when i commit to save my work and upload, i got this error

[jovian] Error: The detected/provided file “blank-starter.ipynb” does not exist. Please provide the correct notebook filename as the “filename” argument to “jovian.commit”.

what’s wrong, anyone help please…