Camunda 7.14 start undeployed

hi,everyone :
my eclipse + springboot+camunda7.14,run always well ,but today ,when start ,it said :
ENGINE-08051 Process application cypsysApplication undeployed
then ,start camunda again ,and then again
but nothing reported
so ,how should i to open debug settings for camunda to see where is wrong ?
thank you very much !