phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9b255686853bfaa478f170c8d827d497' 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 ('9b255686853bfaa478f170c8d827d497', -1, 1714209350, 1714209350, '12d8baa4', 13, 0, 0)

Line : 187
File : sessions.php