phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6d8a3de738b1dd3d3312eb620061d12d' 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 ('6d8a3de738b1dd3d3312eb620061d12d', -1, 1715783973, 1715783973, 'c0a80201', 2, 0, 0)

Line : 187
File : sessions.php