E155004: ..(path of resouce).. is already locked
E200030: There are unfinished transactions detected in project ...
needneo.tistory.com/14
이런 류의 애러가 발생.
인터넷 검색 후 sqlite 설치하고
DELETE FROM WORK_QUEUE;
DELETE FROM WC_LOCK;
실행해서 처리.. 자세한 사항은 좀더 검색해서.