phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd42049c005134b2d3ffb312ef993c0f3' 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 ('d42049c005134b2d3ffb312ef993c0f3', -1, 1762823296, 1762823296, 'd849d817', -4, 0, 0)

Line : 187
File : sessions.php