Error: "Sorry, but the maximum filesize for all Attachm

Hi noproblemo,
trying to attach a file brings up this error message:
is there enough space avialable on the harddisks to increase the relevant parameter?
trying to attach a file brings up this error message:
Sorry, but the maximum filesize for all Attachments is reached. Please contact the Board Administrator if you have questions.
is there enough space avialable on the harddisks to increase the relevant parameter?