phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '5bb74202c9276310c6a848046dd3c3d2' for key 'PRIMARY'

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('5bb74202c9276310c6a848046dd3c3d2', -1, 1789759796, 1789759796, 'd849d962', -1, 0, 0)

Line : 187
File : sessions.php