Tribal ESD

Firefox issues when uploading assignment BART will not upload my assignment. ERROR: file not accepted: '/tmp/phpru1zbe', number of pages = '0' I can't upload my work to eBart. What should I do? I cannot log into BART to submit my assignment What if I try to submit my assignment before the deadline but my submission fails and then the submission deadline passes? How do I check the file size of my assignment? How do I save my assignment in PDF format? What do I do if my assignment file keeps being rejected? What do I do if my file is rejected? What if I submit my assignment but the submission confirmation page does not appear?