Inbound HTTP call crashes server

[howethomas]

body-parser:json skip empty body +6ms
express:router urlencodedParser : /login +0ms
body-parser:urlencoded skip empty body +0ms
express:router : /login +0ms
finalhandler default 404 +6ms
express:router dispatching POST /wp-content/plugins/xml-and-csv-import-in-article-content/upload-process.php +10ms
express:router query : /wp-content/plugins/xml-and-csv-import-in-article-content/upload-process.php +0ms
express:router expressInit : /wp-content/plugins/xml-and-csv-import-in-article-content/upload-process.php +0ms
express:router jsonParser : /wp-content/plugins/xml-and-csv-import-in-article-content/upload-process.php +0ms
body-parser:json content-type "multipart/form-data; boundary=---------------------------24857537117525" +11ms
body-parser:json skip parsing +0ms
express:router urlencodedParser : /wp-content/plugins/xml-and-csv-import-in-article-content/upload-process.php +1ms
body-parser:urlencoded content-type "multipart/form-data; boundary=---------------------------24857537117525" +1ms
body-parser:urlencoded skip parsing +0ms
express:router : /wp-content/plugins/xml-and-csv-import-in-article-content/upload-process.php +1ms
events.js:165
throw er; // Unhandled 'error' event
^

Error: Unexpected end of multipart data
at /root/greenbot_core/node_modules/dicer/lib/Dicer.js:62:28
at process._tickCallback (internal/process/next_tick.js:112:11)

Emitted 'error' event at:
at Busboy.emit (/root/greenbot_core/node_modules/busboy/lib/main.js:38:33)
at Busboy.onerror (_stream_readable.js:670:12)
at Busboy.emit (events.js:180:13)
at Busboy.emit (/root/greenbot_core/node_modules/busboy/lib/main.js:38:33)
at Dicer. (/root/greenbot_core/node_modules/busboy/lib/types/multipart.js:281:9)
at Dicer.emit (events.js:180:13)
at Dicer.emit (/root/greenbot_core/node_modules/dicer/lib/Dicer.js:80:35)
at /root/greenbot_core/node_modules/dicer/lib/Dicer.js:62:14
at process._tickCallback (internal/process/next_tick.js:112:11)

npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! [email protected] start: coffee server/greenbot.coffee
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the [email protected] start script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR! /root/.npm/_logs/2018-05-12T12_12_29_968Z-debug.log