phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c1a9d0d200bdcb473a864e0c177b7f29' 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 ('c1a9d0d200bdcb473a864e0c177b7f29', -1, 1714325378, 1714325378, '03114f3c', -10, 0, 0)

Line : 187
File : sessions.php