new error exporting to github in 6.3

2019-01-23 01:10:14
PHP VERSION 7.2.13
OS VERSION Linux ams203.hawkhost.com 2.6.32-896.16.1.lve1.4.49.el6.x86_64 leonstafford/wp2static#1 SMP Fri Jan 5 05:15:23 EST 2018 x86_64
WP VERSION 5.0.3
WP URL http://xxxx.xxxx.co.uk
WP SITEURL http://xxxx.xxxx.co.uk
WP HOME http://xxxx.xxxx.co.uk
WP ADDRESS http://xxxx.xxxx.co.uk
PLUGIN VERSION 6.3
VIA WP-CLI?
STATIC EXPORT URL https://xxxx.xxxx2.com/
SAVING URL: FILE IS EMPTY /favicon.ico
BAD RESPONSE STATUS (404): http://PLACEHOLDER.wpsho/
BAD RESPONSE STATUS FROM API (502)
Deployment: error encountered
Exception: BAD RESPONSE STATUS FROM API (502) in /home/wpstagep/xxxx.xxxx.co.uk/wp-content/plugins/static-html-output-plugin/library/StaticHtmlOutput/SitePublisher.php:312
Stack trace:
#0 /home/wpstagep/xxxx.xxxx.co.uk/wp-content/plugins/static-html-output-plugin/powerpack/GitHub.php(290): StaticHtmlOutput_SitePublisher->checkForValidResponses(502, Array)
leonstafford/wp2static#1 /home/wpstagep/xxxx.xxxx.co.uk/wp-content/plugins/static-html-output-plugin/powerpack/GitHub.php(91): StaticHtmlOutput_GitHub->updateFileInGitHub()
leonstafford/wp2static#2 /home/wpstagep/xxxx.xxxx.co.uk/wp-content/plugins/static-html-output-plugin/powerpack/GitHub.php(31): StaticHtmlOutput_GitHub->upload_files()
leonstafford/wp2static#3 /home/wpstagep/xxxx.xxxx.co.uk/wp-content/plugins/static-html-output-plugin/powerpack/GitHub.php(352): StaticHtmlOutput_GitHub->__construct()
leonstafford/wp2static#4 /home/wpstagep/xxxx.xxxx.co.uk/wp-content/plugins/static-html-output-plugin/library/StaticHtmlOutput/Dispatcher.php(42): require_once('/home/wpstagep/...')
leonstafford/wp2static#5 /home/wpstagep/xxxx.xxxx.co.uk/wp-content/plugins/static-html-output-plugin/wp2static.php(17): require_once('/home/wpstagep/...')
leonstafford/wp2static#6 /home/wpstagep/xxxx.xxxx.co.uk/wp-settings.php(322): include_once('/home/wpstagep/...')
leonstafford/wp2static#7 /home/wpstagep/xxxx.xxxx.co.uk/wp-config.php(86): require_once('/home/wpstagep/...')
leonstafford/wp2static#8 /home/wpstagep/xxxx.xxxx.co.uk/wp-load.php(37): require_once('/home/wpstagep/...')
leonstafford/wp2static#9 /home/wpstagep/xxxx.xxxx.co.uk/wp-admin/admin-ajax.php(22): require_once('/home/wpstagep/...')
leonstafford/wp2static#10 {main}