phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c123f2138b0119a01c87a152a388700a' 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 ('c123f2138b0119a01c87a152a388700a', -1, 1740719101, 1740719101, '340e587d', -4, 0, 0)

Line : 187
File : sessions.php