Invalid status code: 524

[tomwetjens]

524 A timeout occurred is an unofficial server error that is specific to Cloudflare.

It causes an error:

Caused by: java.lang.IllegalArgumentException: Invalid status code: 524
	at org.lfenergy.shapeshifter.core.common.HttpStatusCode.getByValue(HttpStatusCode.java:98) ~[shapeshifter-core-3.0.0.jar:na]
	at org.lfenergy.shapeshifter.core.service.sending.UftpSendMessageService.send(UftpSendMessageService.java:156) ~[shapeshifter-core-3.0.0.jar:na]