phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a297f666e0146d699acfe2ae01ae3bae' 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 ('a297f666e0146d699acfe2ae01ae3bae', -1, 1764748384, 1764748384, 'c0a8100c', -9, 0, 0)

Line : 187
File : sessions.php