500 Internal Server Error

{"id":"1dGgjToI_spXYRTfq-WTS","env":"production","ua":"claudebot","origin":"https://www.ccjdigital.com","path":"/share-post/","query":{"url":"http://www.ccjdigital.com/equipment-upgrade-tax-incentive-is-it-worth-it/","title":"Equipment upgrade tax incentive — Is it worth it?","id":"74915"}} is not a legal HTTP header value