Fix SIGINT checkClean should only log error instead throw error
Fix SIGINT checkClean should only log error instead throw error

Yukaii/hackmd,jackycute/HackMD,jackycute/HackMD,ironhack/hackmd,PeterDaveHello/hackmd,hackmdio/hackmd,jackycute/HackMD,Rwing/hackmd,jccrofty30/hackmd,aswathyjacob8/newtest,Yukaii/hackmd,PeterDaveHello/hackmd,jccrofty30/hackmd,jccrofty30/hackmd,hackmdio/hackmd,Yukaii/hackmd,Rwing/hackmd,aswathyjacob8/newtest,PeterDaveHello/hackmd,Rwing/hackmd,aswathyjacob8/newtest,ironhack/hackmd,hackmdio/hackmd,ironhack/hackmd