These refer to a memory problem - I suggest 2G?
frappe/node_modules/cypress: spawn ENOMEM
frappe/node_modules/uws: spawn ENOMEM
A ‘spawn ENOMEM’ search here gives this Nodejs install issues while installing ERPNext using Bench
Google ‘spawn ENOMEM’ turns up notes like ensure swap memory is enabled.
Few reports here pro or con from Lightsail users.