phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'e6d951f5c209e383e98be3581f9a30db' 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 ('e6d951f5c209e383e98be3581f9a30db', -1, 1757494552, 1757494552, 'd849d822', -4, 0, 0)

Line : 187
File : sessions.php