How to restore cyberpanel.swap

hello guys. i have a problem which i need help.

so i was rebuilding a next js app on cyberpanel and got error whiles building.

i checked and realized my ram was almost full. i rebooted server but still so i deleted swap file and fstab

now my problem is my cp server will not open and all my websites are down.

when i ssh i see that i have a cyberpanel.swap with size of 2GB.

can i resotre this and everything back to normal. if yes how can i do that.

Was planning on creating new cp server and moving the website files to the new server,

need help guys