Area code not set: Area code must be set before starting a session when deploy content

Question

When I tried to deploy static content I am getting error on command line that ' Area code not set: Area code must be set before starting a session.'.

Deploy using quick strategy
frontend/Magento/blank/en_US            2459/2459           ============================ 100% %  1 sec
adminhtml/Magento/backend/en_US         2328/2328           ============================ 100% %  1 sec
frontend/TemplateMonster/theme059/en_US 2548/2548           ============================ 100% %  1 sec
frontend/Magento/luma/en_US             2475/2475           ============================ 100% %  1 sec


[Magento\Framework\Exception\SessionException]
Area code not set: Area code must be set before starting a session.



[Magento\Framework\Exception\LocalizedException]
Area code is not set

Can some please help me on this.

Magento version 2.2.4

After @amitshree suggestion I have run command in verbose mode, and still I am getting the same error but on different line.

Processing file '/home3/thermx2futurismd/public_html/vendor/magento/theme-frontend-luma/Magento_CustomerBalance/web/css/source/_module.less'  for area 'frontend', theme 'Magento/luma', locale 'default'module 'Magento_CustomerBalance'

.

[Magento\Framework\Exception\SessionException]
Area code not set: Area code must be set before starting a session.