phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'bbe07409a995e390b88cd8919b391412' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('bbe07409a995e390b88cd8919b391412', -1, 1508798299, 1508798299, '36516e72', 17, 0, 0)

Line : 187
File : sessions.php