phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'bb2429ca913218061e0d488b7ccec9c3' 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 ('bb2429ca913218061e0d488b7ccec9c3', -1, 1771075141, 1771075141, 'd849d88a', -4, 0, 0)

Line : 187
File : sessions.php