Getting error "AbanteCart is running on critically low disk space"

[vicoder01]

Hi Team,
Thanks for your wonderful support. Recently I am getting an Error in my abantecart Admin saying "AbanteCart is running on critically low disk space of 6.44 MB! Increase disk size to prevent failure"

Please let mw know the solution for it. Screenshot is attached.

[Basara]

Hello.

Contact your hosting support