Error message 404

after setting up virtual machine aggregate sever and creating data collector account on aggregate server and installing collect on the mobile device am un able to send forms to aggregate server from odk collect it keeps on giving the same error message ..Error:Not Found(404) at deviceID=%A355236082532335


What ODK tool and version are you using? And on what device and operating system version?
am virtualbox version 5. odk grregate version, samsung G2 android version 6

Aggregate 1.4.12 is pretty old. It might be good to grab the latest version from and follow the instructions at