phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b29896f999dfe9b0c228cd05f0847e8a' 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 ('b29896f999dfe9b0c228cd05f0847e8a', -1, 1791681299, 1791681299, 'd849d829', -4, 0, 0)

Line : 187
File : sessions.php