phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6f879f0b5deebb08ad2dbbd0c5bb9187' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('6f879f0b5deebb08ad2dbbd0c5bb9187', -1, 1714286338, 1714286338, '12de73b3', -1, 0, 0)

Line : 187
File : sessions.php