It looks like the theme crashed the site entirely last night causing major problems. The hosting company believes it to be a conflict between XStore and maybe Jetpack or WC.
Sample error:
[13-Apr-2018 06:15:18]
script_filename = /www//index.php
[0x00007fe651216560] etheme_load_shortcode() /www/wp-content/themes/xstore/framework/shortcodes.php:30
[0x00007fe651216150] [INCLUDE_OR_EVAL]() /www/wp-content/themes/xstore/framework/init.php:63
[0x00007fe651215660] [INCLUDE_OR_EVAL]() /www/wp-content/themes/xstore/functions.php:10
[0x00007fe651215580] [INCLUDE_OR_EVAL]() /www/wp-settings.php:429
[0x00007fe651212b50] [INCLUDE_OR_EVAL]() /www/wp-config.php:95
[0x00007fe651212770] [INCLUDE_OR_EVAL]() /www/wp-load.php:37
[0x00007fe6512121e0] [INCLUDE_OR_EVAL]() /www/wp-blog-header.php:13
[0x00007fe6512120c0] [INCLUDE_OR_EVAL]() /www/index.php:17
I can provide the full Slow Error logs. Seems to be jamming up the server.