phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1ab53e30a0462497a6e05485109340c0' 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 ('1ab53e30a0462497a6e05485109340c0', -1, 1741646133, 1741646133, '340e587d', -4, 0, 0)

Line : 187
File : sessions.php