phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '110d207b84bbb31701f74c9cd396cc46' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('110d207b84bbb31701f74c9cd396cc46', -1, 1768461936, 1768461936, 'd849d868', -4, 0, 0)

Line : 187
File : sessions.php