phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'fc78673afb29ef29efcf4239910732e4' 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 ('fc78673afb29ef29efcf4239910732e4', -1, 1714104127, 1714104127, '03812737', 4, 0, 0)

Line : 187
File : sessions.php