phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f9940308209a3600aa04f44ee6e1aebd' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('f9940308209a3600aa04f44ee6e1aebd', -1, 1715950798, 1715950798, '03932f3b', -8, 0, 0)

Line : 187
File : sessions.php