phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'de71912d49040edaf8a1d440e4d8ec72' 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) VALUES ('de71912d49040edaf8a1d440e4d8ec72', -1, 1744036038, 1744036038, '127555b7', 15, 0)

Line : 193
File : sessions.php